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> _If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!_
_Libraries for implementing authentications schemes._
- [authboss](https://github.com/volatiletech/authboss) - Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.
- [branca](https://github.com/essentialkaos/branca) - branca token [specification implementation](https://github.com/tuupola/branca-spec) for Golang 1.15+.
- [casbin](https://github.com/hsluoyz/casbin) - Authorization library that supports access control models like ACL, RBAC, ABAC.
- [cookiestxt](https://github.com/mengzhuo/cookiestxt) - provides parser of cookies.txt file format.
- [go-guardian](https://github.com/shaj13/go-guardian) - Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token and Certificate based authentication.
- [go-jose](https://github.com/square/go-jose) - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
- [gologin](https://github.com/dghubble/gologin) - chainable handlers for login with OAuth1 and OAuth2 authentication providers.
- [gorbac](https://github.com/mikespook/gorbac) - provides a lightweight role-based access control (RBAC) implementation in Golang.
- [gosession](http://github.com/Kwynto/gosession) - This is quick session for net/http in GoLang. This package is perhaps the best implementation of the session mechanism, at least it tries to become one.
- [goth](https://github.com/markbates/goth) - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
- [jeff](https://github.com/abraithwaite/jeff) - Simple, flexible, secure and idiomatic web session management with pluggable backends.
- [jwt](https://github.com/pascaldekloe/jwt) - Lightweight JSON Web Token (JWT) library.
- [jwt](https://github.com/cristalhq/jwt) - Safe, simple and fast JSON Web Tokens for Go.
- [jwt-auth](https://github.com/adam-hanna/jwt-auth) - JWT middleware for Golang http servers with many configuration options.
- [keto](https://github.com/ory/keto) - Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.
- [loginsrv](https://github.com/tarent/loginsrv) - JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
- [oauth2](https://github.com/golang/oauth2) - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
- [osin](https://github.com/openshift/osin) - Golang OAuth2 server library.
- [otpgen](https://github.com/grijul/otpgen) - Library to generate TOTP/HOTP codes.
- [otpgo](https://github.com/jltorresm/otpgo) - Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
- [paseto](https://github.com/o1egl/paseto) - Golang implementation of Platform-Agnostic Security Tokens (PASETO).
- [permissions2](https://github.com/xyproto/permissions2) - Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
- [scope](https://github.com/SonicRoshan/scope) - Easily Manage OAuth2 Scopes In Go.
- [scs](https://github.com/alexedwards/scs) - Session Manager for HTTP servers.
- [cosmos-sdk](https://github.com/cosmos/cosmos-sdk) - A Framework for Building Public Blockchains in the Cosmos Ecosystem.
- [go-ethereum](https://github.com/ethereum/go-ethereum) - Official Go implementation of the Ethereum protocol.
- [gossamer](https://github.com/ChainSafe/gossamer) - A Go implementation of the Polkadot Host.
- [solana-go](https://github.com/gagliardetto/solana-go) - Go library to interface with Solana JSON RPC and WebSocket interfaces.
- [tendermint](https://github.com/tendermint/tendermint) - High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.
- [echotron](https://github.com/NicoNex/echotron) - An elegant and concurrent library for Telegram Bots in Go.
- [ephemeral-roles](https://github.com/ewohltman/ephemeral-roles) - A Discord bot for managing ephemeral roles based upon voice channel member presence.
- [go-chat-bot](https://github.com/go-chat-bot/bot) - IRC, Slack & Telegram bot written in Go.
- [go-joe](https://joe-bot.net) - A general-purpose bot library inspired by Hubot but written in Go.
- [go-sarah](https://github.com/oklahomer/go-sarah) - Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
- [go-tgbot](https://github.com/olebedev/go-tgbot) - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
- [go-twitch-irc](https://github.com/gempir/go-twitch-irc) - Library to write bots for twitch.tv chat
- [Golang CryptoTrading Bot](https://github.com/saniales/golang-crypto-trading-bot) - A golang implementation of a console-based trading bot for cryptocurrency exchanges.
- [govkbot](https://github.com/nikepan/govkbot) - Simple Go [VK](https://vk.com) bot library.
- [hanu](https://github.com/sbstjn/hanu) - Framework for writing Slack bots.
- [Kelp](https://github.com/stellar/kelp) - official trading and market-making bot for the [Stellar](https://www.stellar.org/) DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
- [larry](https://github.com/ezeoleaf/larry) - Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
- [margelet](https://github.com/zhulik/margelet) - Framework for building Telegram bots.
- [micha](https://github.com/onrik/micha) - Go Library for Telegram bot api.
- [olivia](https://github.com/olivia-ai/olivia) - A chatbot built with an artificial neural network.
- [slack-bot](https://github.com/innogames/slack-bot) - Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
- [slacker](https://github.com/shomali11/slacker) - Easy to use framework to create Slack bots.
- [slackscot](https://github.com/alexandre-normand/slackscot) - Another framework for building Slack bots.
- [tbot](https://github.com/yanzay/tbot) - Telegram bot server with API similar to net/http.
- [telebot](https://github.com/tucnak/telebot) - Telegram bot framework written in Go.
- [telego](https://github.com/mymmrac/telego) - Telegram Bot API library for Golang with full one-to-one API implementation.
- [telegram-bot-api](https://github.com/Syfaro/telegram-bot-api) - Simple and clean Telegram bot client.
- [1build](https://github.com/gopinath-langote/1build) - Command line tool to frictionlessly manage project-specific commands.
- [anko](https://github.com/GuilhermeCaruso/anko) - Simple application watcher for multiple programming languages.
- [gaper](https://github.com/maxcnunes/gaper) - Builds and restarts a Go project when it crashes or some watched file changes.
- [gilbert](https://go-gilbert.github.io) - Build system and task runner for Go projects.
- [goyek](https://github.com/goyek/goyek) - Create build pipelines in Go.
- [mage](https://github.com/magefile/mage) - Mage is a make/rake-like build tool using Go.
- [mmake](https://github.com/tj/mmake) - Modern Make.
- [realize](https://github.com/tockins/realize) - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
_Libraries for building Console Applications and Console User Interfaces._
- [asciigraph](https://github.com/guptarohit/asciigraph) - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
- [aurora](https://github.com/logrusorgru/aurora) - ANSI terminal colors that supports fmt.Printf/Sprintf.
- [box-cli-maker](https://github.com/Delta456/box-cli-maker) - Make Highly Customized Boxes for your CLI.
- [cfmt](https://github.com/mingrammer/cfmt) - Contextual fmt inspired by bootstrap color classes.
- [cfmt](https://github.com/i582/cfmt) - Simple and convenient formatted stylized output fully compatible with fmt library.
- [chalk](https://github.com/ttacon/chalk) - Intuitive package for prettifying terminal/console output.
- [colourize](https://github.com/TreyBastian/colourize) - Go library for ANSI colour text in terminals.
- [crab-config-files-templating](https://github.com/alfiankan/crab-config-files-templating) - Dynamic configuration file templating tool for kubernetes manifest or general configuration files.
- [ctc](https://github.com/wzshiming/ctc) - The non-invasive cross-platform terminal color library does not need to modify the Print method.
- [go-ataman](https://github.com/workanator/go-ataman) - Go library for rendering ANSI colored text templates in terminals.
- [go-colorable](https://github.com/mattn/go-colorable) - Colorable writer for windows.
- [go-colortext](https://github.com/daviddengcn/go-colortext) - Go library for color output in terminals.
- [go-isatty](https://github.com/mattn/go-isatty) - isatty for golang.
- [go-prompt](https://github.com/c-bata/go-prompt) - Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit).
- [gocui](https://github.com/jroimartin/gocui) - Minimalist Go library aimed at creating Console User Interfaces.
- [gookit/color](https://github.com/gookit/color) - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
- [marker](https://github.com/cyucelen/marker) - Easiest way to match and mark strings for colorful terminal outputs.
- [mpb](https://github.com/vbauerster/mpb) - Multi progress bar for terminal applications.
- [progressbar](https://github.com/schollz/progressbar) - Basic thread-safe progress bar that works in every OS.
- [pterm](https://github.com/pterm/pterm) - A library to beautify console output on every platform with many combinable components.
- [simpletable](https://github.com/alexeyco/simpletable) - Simple tables in terminal with Go.
- [spinner](https://github.com/briandowns/spinner) - Go package to easily provide a terminal spinner with options.
- [tabby](https://github.com/cheynewallace/tabby) - A tiny library for super simple Golang tables.
- [table](https://github.com/tomlazar/table) - Small library for terminal color based tables .
- [tabular](https://github.com/InVisionApp/tabular) - Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
- [termbox-go](https://github.com/nsf/termbox-go) - Termbox is a library for creating cross-platform text-based interfaces.
- [termdash](https://github.com/mum4k/termdash) - Go terminal dashboard based on **termbox-go** and inspired by [termui](https://github.com/gizak/termui).
- [termenv](https://github.com/muesli/termenv) - Advanced ANSI style & color support for your terminal applications.
- [termui](https://github.com/gizak/termui) - Go terminal dashboard based on **termbox-go** and inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib).
- [uilive](https://github.com/gosuri/uilive) - Library for updating terminal output in realtime.
- [uiprogress](https://github.com/gosuri/uiprogress) - Flexible library to render progress bars in terminal applications.
- [uitable](https://github.com/gosuri/uitable) - Library to improve readability in terminal apps using tabular data.
- [yacspin](https://github.com/theckman/yacspin) - Yet Another CLi Spinner package, for working with terminal spinners.
- [cli](https://github.com/mkideal/cli) - Feature-rich and easy to use command-line package based on golang struct tags.
- [cli](https://github.com/teris-io/cli) - Simple and complete API for building command line interfaces in Go.
- [climax](https://github.com/tucnak/climax) - Alternative CLI with "human face", in spirit of Go command.
- [clîr](https://github.com/leaanthony/clir) - A Simple and Clear CLI library. Dependency free.
- [cmd](https://github.com/posener/cmd) - Extends the standard `flag` package to support sub commands and more in idiomatic way.
- [cmdr](https://github.com/hedzr/cmdr) - A POSIX/GNU style, getopt-like command-line UI Go library.
- [cobra](https://github.com/spf13/cobra) - Commander for modern Go CLI interactions.
- [command-chain](https://github.com/rainu/go-command-chain) - A go library for configure and run command chains - such like pipelining in unix shells.
- [commandeer](https://github.com/jaffee/commandeer) - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
- [complete](https://github.com/posener/complete) - Write bash completions in Go + Go command bash completion.
- [Dnote](https://github.com/dnote/dnote) - A simple command line notebook with multi-device sync.
- [elvish](https://github.com/elves/elvish) - An expressive programming language and a versatile interactive shell.
- [env](https://github.com/codingconcepts/env) - Tag-based environment configuration for structs.
- [flag](https://github.com/cosiner/flag) - Simple but powerful command line option parsing library for Go supporting subcommand.
- [flaggy](https://github.com/integrii/flaggy) - A robust and idiomatic flags package with excellent subcommand support.
- [flagvar](https://github.com/sgreben/flagvar) - A collection of flag argument types for Go's standard `flag` package.
- [go-andotp](https://github.com/grijul/go-andotp) - A CLI program to encrypt/decrypt [andOTP](https://github.com/andOTP/andOTP) files. Can be used as library as well.
- [go-arg](https://github.com/alexflint/go-arg) - Struct-based argument parsing in Go.
- [go-commander](https://github.com/yitsushi/go-commander) - Go library to simplify CLI workflow.
- [go-flags](https://github.com/jessevdk/go-flags) - go command line option parser.
- [go-getoptions](https://github.com/DavidGamba/go-getoptions) - Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
- [gocmd](https://github.com/devfacet/gocmd) - Go library for building command line applications.
- [hiboot cli](https://github.com/hidevopsio/hiboot/tree/master/pkg/app/cli) - cli application framework with auto configuration and dependency injection.
- [job](https://github.com/liujianping/job) - JOB, make your short-term command as a long-term job.
- [kingpin](https://github.com/alecthomas/kingpin) - Command line and flag parser supporting sub commands (superseded by `kong`; see below).
- [liner](https://github.com/peterh/liner) - Go readline-like library for command-line interfaces.
- [config](https://github.com/olebedev/config) - JSON or YAML configuration wrapper with environment variables and flags parsing.
- [configuration](https://github.com/BoRuDar/configuration) - Library for initializing configuration structs from env variables, files, flags and 'default' tag.
- [configure](https://github.com/paked/configure) - Provides configuration through multiple sources, including JSON, flags and environment variables.
- [configuro](https://github.com/sherifabdlnaby/configuro) - opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
- [confita](https://github.com/heetch/confita) - Load configuration in cascade from multiple backends into a struct.
- [conflate](https://github.com/the4thamigo-uk/conflate) - Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
- [env](https://github.com/caarlos0/env) - Parse environment variables to Go structs (with defaults).
- [env](https://github.com/junk1tm/env) - A lightweight package for loading environment variables into structs.
- [envcfg](https://github.com/tomazk/envcfg) - Un-marshaling environment variables to Go structs.
- [envconf](https://github.com/ian-kent/envconf) - Configuration from environment.
- [envconfig](https://github.com/vrischmann/envconfig) - Read your configuration from environment variables.
- [envh](https://github.com/antham/envh) - Helpers to manage environment variables.
- [fig](https://github.com/kkyr/fig) - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
- [gcfg](https://github.com/go-gcfg/gcfg) - read INI-style configuration files into Go structs; supports user-defined types and subsections.
- [genv](https://github.com/sakirsensoy/genv) - Read environment variables easily with dotenv support.
- [go-aws-ssm](https://github.com/PaddleHQ/go-aws-ssm) - Go package that fetches parameters from AWS System Manager - Parameter Store.
- [go-conf](https://github.com/ThomasObenaus/go-conf) - Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.
- [go-ini](https://github.com/subpop/go-ini) - A Go package that marshals and unmarshals INI-files.
- [go-ssm-config](https://github.com/ianlopshire/go-ssm-config) - Go utility for loading configuration parameters from AWS SSM (Parameter Store).
- [go-up](https://github.com/ufoscout/go-up) - A simple configuration library with recursive placeholders resolution and no magic.
- [goConfig](https://github.com/crgimenes/goConfig) - Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
- [godotenv](https://github.com/joho/godotenv) - Go port of Ruby's dotenv library (Loads environment variables from `.env`).
- [gofigure](https://github.com/ian-kent/gofigure) - Go application configuration made easy.
- [GoLobby/Config](https://github.com/golobby/config) - GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.
- [gone/jconf](https://github.com/One-com/gone/tree/master/jconf) - Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
- [gonfig](https://github.com/milad-abbasi/gonfig) - Tag-based configuration parser which loads values from different providers into typesafe struct.
- [gookit/config](https://github.com/gookit/config) - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
- [harvester](https://github.com/beatlabs/harvester) - Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.
- [hjson](https://github.com/hjson/hjson-go) - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
- [hocon](https://github.com/gurkankaymak/hocon) - Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.
- [ingo](https://github.com/schachmat/ingo) - Flags persisted in an ini-like config file.
- [ini](https://github.com/go-ini/ini) - Go package to read and write INI files.
- [ini](https://github.com/wlevene/ini) - INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file.
- [joshbetz/config](https://github.com/joshbetz/config) - Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
- [kelseyhightower/envconfig](https://github.com/kelseyhightower/envconfig) - Go library for managing configuration data from environment variables.
- [koanf](https://github.com/knadh/koanf) - Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
- [konfig](https://github.com/lalamove/konfig) - Composable, observable and performant config handling for Go for the distributed processing era.
- [kong](https://github.com/alecthomas/kong) - Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (successor to `kingpin`).
- [onion](https://github.com/goraz/onion) - Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
- [piper](https://github.com/Yiling-J/piper) - Viper wrapper with config inheritance and key generation.
- [store](https://github.com/tucnak/store) - Lightweight configuration manager for Go.
- [swap](https://github.com/oblq/swap) - Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
- [typenv](https://github.com/diegomarangoni/typenv) - Minimalistic, zero dependency, typed environment variables library.
- [uConfig](https://github.com/omeid/uconfig) - Lightweight, zero-dependency, and extendable configuration management.
- [viper](https://github.com/spf13/viper) - Go configuration with fangs.
- [xdg](https://github.com/adrg/xdg) - Go implementation of the [XDG Base Directory Specification](https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html) and [XDG user directories](https://wiki.archlinux.org/index.php/XDG_user_directories).
- [xdg](https://github.com/OpenPeeDeeP/xdg) - Cross platform package that follows the [XDG Standard](https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html).
- [cuckoo-filter](https://github.com/linvon/cuckoo-filter) - Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper is available.
- [cuckoofilter](https://github.com/seiflotfy/cuckoofilter) - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
- [ring](https://github.com/TheTannerRyan/ring) - Go implementation of a high performance, thread safe bloom filter.
### Data Structure and Algorithm Collections
- [algorithms](https://github.com/shady831213/algorithms) - Algorithms and data structures.CLRS study.
- [go-datastructures](https://github.com/Workiva/go-datastructures) - Collection of useful, performant, and thread-safe data structures.
- [gods](https://github.com/emirpasic/gods) - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
- [gostl](https://github.com/liyue201/gostl) - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
### Iterators
- [goterator](https://github.com/yaa110/goterator) - Iterator implementation to provide map and reduce functionalities.
- [iter](https://github.com/disksing/iter) - Go implementation of C++ STL iterators and algorithms.
### Maps
See also [Database](#database) for more complex key-value stores, and [Trees](#trees) for
- [concurrent-writer](https://github.com/free/concurrent-writer) - Highly concurrent drop-in replacement for `bufio.Writer`.
- [conjungo](https://github.com/InVisionApp/conjungo) - A small, powerful and flexible merge library.
- [count-min-log](https://github.com/seiflotfy/count-min-log) - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
- [gofal](https://github.com/xxjwxc/gofal) - fractional api for Go.
- [gota](https://github.com/kniren/gota) - Implementation of dataframes, series, and data wrangling methods for Go.
- [hide](https://github.com/emvi/hide) - ID type with marshalling to/from hash to prevent sending IDs to clients.
- [hilbert](https://github.com/google/hilbert) - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
- [hyperloglog](https://github.com/axiomhq/hyperloglog) - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
- [nan](https://github.com/kak-tus/nan) - Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
- [null](https://github.com/emvi/null) - Nullable Go types that can be marshalled/unmarshalled to/from JSON.
- [typ](https://github.com/gurukami/typ) - Null Types, Safe primitive type conversion and fetching value from complex structures.
- [memlog](https://github.com/embano1/memlog) - An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.
### Sets
- [dsu](https://github.com/ihebu/dsu) - Disjoint Set data structure implementation in Go.
- [golang-set](https://github.com/deckarep/golang-set) - Thread-Safe and Non-Thread-Safe high-performance sets for Go.
- [goset](https://github.com/zoumo/goset) - A useful Set collection implementation for Go.
- [set](https://github.com/StudioSol/set) - Simple set data structure implementation in Go using LinkedHashMap.
### Text Analysis
- [bleve](https://github.com/blevesearch/bleve) - Modern text indexing library for go.
- [go-adaptive-radix-tree](https://github.com/plar/go-adaptive-radix-tree) - Go implementation of Adaptive Radix Tree.
- [go-edlib](https://github.com/hbollon/go-edlib) - Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
- [levenshtein](https://github.com/agext/levenshtein) - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
- [levenshtein](https://github.com/agnivade/levenshtein) - Implementation to calculate levenshtein distance in Go.
- [mspm](https://github.com/BlackRabbitt/mspm) - Multi-String Pattern Matching Algorithm for information retrieval.
- [parsefields](https://github.com/MonaxGT/parsefields) - Tools for parse JSON-like logs for collecting unique fields and events.
- [ptrie](https://github.com/viant/ptrie) - An implementation of prefix tree.
- [trie](https://github.com/derekparker/trie) - Trie implementation in Go.
### Trees
- [hashsplit](http://github.com/bobg/hashsplit) - Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.
- [merkle](https://github.com/bobg/merkle) - Space-efficient computation of Merkle root hashes and inclusion proofs.
- [ordered-concurrently](https://github.com/tejzpr/ordered-concurrently) - Go module that processes work concurrently and returns output in a channel in the order of input.
- [parapipe](https://github.com/nazar256/parapipe) - FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.
- [pipeline](https://github.com/hyfather/pipeline) - An implementation of pipelines with fan-in and fan-out.
- [couchcache](https://github.com/codingsince1985/couchcache) - RESTful caching micro-service backed by Couchbase server.
- [fastcache](https://github.com/VictoriaMetrics/fastcache) - fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
- [GCache](https://github.com/bluele/gcache) - Cache library with support for expirable Cache, LFU, LRU and ARC.
- [gdcache](https://github.com/ulovecode/gdcache) - A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
- [go-cache](https://github.com/viney-shih/go-cache) - A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.
- [gocache](https://github.com/eko/gocache) - A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
- [groupcache](https://github.com/golang/groupcache) - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
- [remember-go](https://github.com/rocketlaunchr/remember-go) - A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
- [timedmap](https://github.com/zekroTJA/timedmap) - Map with expiring key-value pairs.
- [ttlcache](https://github.com/jellydator/ttlcache) - An in-memory cache with item expiration and generics.
- [ttlcache](https://github.com/cheshir/ttlcache) - In-memory key value storage with TTL for each record.
### Databases Implemented in Go
- [badger](https://github.com/dgraph-io/badger) - Fast key-value store in Go.
- [bbolt](https://github.com/etcd-io/bbolt) - An embedded key/value database for Go.
- [Bitcask](https://git.mills.io/prologic/bitcask) - Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
- [buntdb](https://github.com/tidwall/buntdb) - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
- [clover](https://github.com/ostafen/clover) - A lightweight document-oriented NoSQL database written in pure Golang.
- [Coffer](https://github.com/claygod/coffer) - Simple ACID key-value database that supports transactions.
- [column](https://github.com/kelindar/column) - High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
- [CovenantSQL](https://github.com/CovenantSQL/CovenantSQL) - CovenantSQL is a SQL database on blockchain.
- [Databunker](https://github.com/paranoidguy/databunker) - Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
- [nutsdb](https://github.com/xujiajun/nutsdb) - Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
- [unitdb](https://github.com/unit-io/unitdb) - Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
- [Vasto](https://github.com/chrislusf/vasto) - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
- [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics) - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
- [godfish](https://github.com/rafaelespinoza/godfish) - Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.
- [goose](https://github.com/pressly/goose) - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
- [libschema](https://github.com/muir/libschema) - Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.
- [migrate](https://github.com/golang-migrate/migrate) - Database migrations. CLI and Golang library.
- [migrator](https://github.com/lopezator/migrator) - Dead simple Go database migration library.
- [migrator](https://github.com/larapulse/migrator) - MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
- [pravasan](https://github.com/pravasan/pravasan) - Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
- [schema](https://github.com/adlio/schema) - Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
- [skeema](https://github.com/skeema/skeema) - Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
- [soda](https://github.com/gobuffalo/pop/tree/master/soda) - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
- [sql-migrate](https://github.com/rubenv/sql-migrate) - Database migration tool. Allows embedding migrations into the application using go-bindata.
- [sqlize](https://github.com/sunary/sqlize) - Database migration generator. Allows generate sql migration from model and existing sql by differ them.
- [prep](https://github.com/hexdigest/prep) - Use prepared SQL statements without changing your code.
- [pREST](https://github.com/prest/prest) - Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.
- [vitess](https://github.com/youtube/vitess) - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
- [igor](https://github.com/galeone/igor) - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
- [jet](https://github.com/go-jet/jet) - Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
- [ormlite](https://github.com/pupizoid/ormlite) - Lightweight package containing some ORM-like features and helpers for sqlite databases.
- [ozzo-dbx](https://github.com/go-ozzo/ozzo-dbx) - Powerful data retrieval methods as well as DB-agnostic query building capabilities.
- [qry](https://github.com/HnH/qry) - Tool that generates constants from files with raw SQL queries.
- [sqlf](https://github.com/leporo/sqlf) - Fast SQL query builder.
- [sqlingo](https://github.com/lqs/sqlingo) - A lightweight DSL to build SQL in Go.
- [sqrl](https://github.com/elgris/sqrl) - SQL query builder, fork of Squirrel with improved performance.
- [Squalus](https://gitlab.com/qosenergy/squalus) - Thin layer over the Go SQL package that makes it easier to perform queries.
- [Squirrel](https://github.com/Masterminds/squirrel) - Go library that helps you build SQL queries.
- [xo](https://github.com/knq/xo) - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
- [cayley](https://github.com/google/cayley) - Graph database with support for multiple backends.
- [dsc](https://github.com/viant/dsc) - Datastore connectivity for SQL, NoSQL, structured files.
- [gokv](https://github.com/philippgille/gokv) - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
### Relational Database Drivers
- [avatica](https://github.com/apache/calcite-avatica-go) - Apache Avatica/Phoenix SQL driver for database/sql.
- [bgc](https://github.com/viant/bgc) - Datastore Connectivity for BigQuery for go.
- [firebirdsql](https://github.com/nakagami/firebirdsql) - Firebird RDBMS SQL driver for Go.
- [go-adodb](https://github.com/mattn/go-adodb) - Microsoft ActiveX Object DataBase driver for go that uses database/sql.
- [go-mssqldb](https://github.com/denisenkom/go-mssqldb) - Microsoft MSSQL driver for Go.
- [go-oci8](https://github.com/mattn/go-oci8) - Oracle driver for go that uses database/sql.
- [go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) - MySQL driver for Go.
- [go-sqlite3](https://github.com/mattn/go-sqlite3) - SQLite3 driver for go that uses database/sql.
- [godror](https://github.com/godror/godror) - Oracle driver for Go, using the ODPI-C driver.
- [gofreetds](https://github.com/minus5/gofreetds) - Microsoft MSSQL driver. Go wrapper over [FreeTDS](https://www.freetds.org).
- [Kivik](https://github.com/go-kivik/kivik) - Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
- [aerospike-client-go](https://github.com/aerospike/aerospike-client-go) - Aerospike client in Go language.
- [arangolite](https://github.com/solher/arangolite) - Lightweight golang driver for ArangoDB.
- [asc](https://github.com/viant/asc) - Datastore Connectivity for Aerospike for go.
- [forestdb](https://github.com/couchbase/goforestdb) - Go bindings for ForestDB.
- [go-couchbase](https://github.com/couchbase/go-couchbase) - Couchbase client in Go.
- [go-pilosa](https://github.com/pilosa/go-pilosa) - Go client library for Pilosa.
- [go-rejson](https://github.com/nitishm/go-rejson) - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
- [gocb](https://github.com/couchbase/gocb) - Official Couchbase Go SDK.
- [gocosmos](https://github.com/btnguyen2k/gocosmos) - REST client and standard `database/sql` driver for Azure Cosmos DB.
- [gocql](https://gocql.github.io) - Go language driver for Apache Cassandra.
- [godis](https://github.com/piaohao/godis) - redis client implement by golang, inspired by jedis.
- [godscache](https://github.com/defcronyke/godscache) - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
- [gomemcache](https://github.com/bradfitz/gomemcache/) - memcache client library for the Go programming language.
- [gorethink](https://github.com/dancannon/gorethink) - Go language driver for RethinkDB.
- [goriak](https://github.com/zegl/goriak) - Go language driver for Riak KV.
- [mgm](https://github.com/kamva/mgm) - MongoDB model-based ODM for Go (based on official MongoDB driver).
- [mgo](https://github.com/globalsign/mgo) - (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
- [mongo-go-driver](https://github.com/mongodb/mongo-go-driver) - Official MongoDB driver for the Go language.
- [neo4j](https://github.com/cihangir/neo4j) - Neo4j Rest API Bindings for Golang.
- [Neo4j-GO](https://github.com/davemeehan/Neo4j-GO) - Neo4j REST Client in golang.
- [neoism](https://github.com/jmcvetta/neoism) - Neo4j client for Golang.
- [qmgo](https://github.com/qiniu/qmgo) - The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
- [carbon](https://github.com/golang-module/carbon) - A simple, semantic and developer-friendly golang package for datetime.
- [carbon](https://github.com/uniplaces/carbon) - Simple Time extension with a lot of util methods, ported from PHP Carbon library.
- [cronrange](https://github.com/1set/cronrange) - Parses Cron-style time range expressions, checks if the given time is within any ranges.
- [date](https://github.com/rickb777/date) - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
- [dateparse](https://github.com/araddon/dateparse) - Parse date's without knowing format in advance.
- [durafmt](https://github.com/hako/durafmt) - Time duration formatting library for Go.
- [feiertage](https://github.com/wlbr/feiertage) - Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
- [go-persian-calendar](https://github.com/yaa110/go-persian-calendar) - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
- [go-str2duration](https://github.com/xhit/go-str2duration) - Convert string to duration. Support time.Duration returned string and more.
- [go-sunrise](https://github.com/nathan-osman/go-sunrise) - Calculate the sunrise and sunset times for a given location.
- [go-week](https://github.com/stoewer/go-week) - An efficient package to work with ISO8601 week dates.
- [gostradamus](https://github.com/bykof/gostradamus) - A Go package for working with dates.
- [iso8601](https://github.com/relvacode/iso8601) - Efficiently parse ISO8601 date-times without regex.
- [kair](https://github.com/GuilhermeCaruso/kair) - Date and Time - Golang Formatting Library.
- [now](https://github.com/jinzhu/now) - Now is a time toolkit for golang.
_Packages that help with building Distributed Systems._
- [arpc](https://github.com/lesismal/arpc) - More effective network communication, support two-way-calling, notify, broadcast.
- [celeriac](https://github.com/svcavallar/celeriac.v1) - Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
- [consistent](https://github.com/buraksezer/consistent) - Consistent hashing with bounded loads.
- [consistenthash](https://github.com/mbrostami/consistenthash) - Consistent hashing with configurable replicas.
- [dynatomic](https://github.com/tylfin/dynatomic) - A library for using DynamoDB as an atomic counter.
- [emitter-io](https://github.com/emitter-io/emitter) - High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
- [failured](https://github.com/andy2046/failured) - adaptive accrual failure detector for distributed systems.
- [gleam](https://github.com/chrislusf/gleam) - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
- [glow](https://github.com/chrislusf/glow) - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
- [gmsec](https://github.com/gmsec/micro) - A Go distributed systems development framework.
- [go-doudou](https://github.com/unionj-cloud/go-doudou) - A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.
- [go-health](https://github.com/InVisionApp/go-health) - Library for enabling asynchronous dependency health checks in your service.
- [go-jump](https://github.com/dgryski/go-jump) - Port of Google's "Jump" Consistent Hash function.
- [go-kit](https://github.com/go-kit/kit) - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
- [go-micro](https://github.com/micro/go-micro) - A distributed systems development framework.
- [go-mysql-lock](https://github.com/sanketplus/go-mysql-lock) - MySQL based distributed lock.
- [go-pdu](https://github.com/pdupub/go-pdu) - A decentralized identity-based social network.
- [go-sundheit](https://github.com/AppsFlyer/go-sundheit) - A library built to provide support for defining async service health checks for golang services.
- [go-zero](https://github.com/tal-tech/go-zero) - A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.
- [gorpc](https://github.com/valyala/gorpc) - Simple, fast and scalable RPC library for high load.
- [grpc-go](https://github.com/grpc/grpc-go) - The Go language implementation of gRPC. HTTP/2 based RPC.
- [hprose](https://github.com/hprose/hprose-golang) - Very newbility RPC Library, support 25+ languages now.
- [jsonrpc](https://github.com/osamingo/jsonrpc) - The jsonrpc package helps implement of JSON-RPC 2.0.
- [pjrpc](https://gitlab.com/pjrpc/pjrpc) - Golang JSON-RPC Server-Client with Protobuf spec.
- [raft](https://github.com/hashicorp/raft) - Golang implementation of the Raft consensus protocol, by HashiCorp.
- [raft](https://github.com/coreos/etcd/tree/master/raft) - Go implementation of the Raft consensus protocol, by CoreOS.
- [rain](https://github.com/cenkalti/rain) - BitTorrent client and library.
- [redis-lock](https://github.com/bsm/redislock) - Simplified distributed locking implementation using Redis.
- [resgate](https://resgate.io/) - Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
- [ringpop-go](https://github.com/uber/ringpop-go) - Scalable, fault-tolerant application-layer sharding for Go applications.
- [rpcx](https://github.com/smallnest/rpcx) - Distributed pluggable RPC service framework like alibaba Dubbo.
- [Semaphore](https://github.com/jexia/semaphore) - A straightforward (micro) service orchestrator.
- [sleuth](https://github.com/ursiform/sleuth) - Library for master-less p2p auto-discovery and RPC between HTTP services (using [ZeroMQ](https://github.com/zeromq/libzmq)).
- [DDNS](https://github.com/skibish/ddns) - Personal DDNS client with Digital Ocean Networking DNS as backend.
- [dyndns](https://gitlab.com/alcastle/dyndns) - Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.
- [GoDNS](https://github.com/timothyye/godns) - A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
- [go-message](https://github.com/emersion/go-message) - Streaming library for the Internet Message Format and mail messages.
- [go-premailer](https://github.com/vanng822/go-premailer) - Inline styling for HTML mail in Go.
- [go-simple-mail](https://github.com/xhit/go-simple-mail) - Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
- [Hectane](https://github.com/hectane/hectane) - Lightweight SMTP client providing an HTTP API.
- [hermes](https://github.com/matcornic/hermes) - Golang package that generates clean, responsive HTML e-mails.
- [mailchain](https://github.com/mailchain/mailchain) - Send encrypted emails to blockchain addresses written in Go.
- [mailgun-go](https://github.com/mailgun/mailgun-go) - Go library for sending mail with the Mailgun API.
- [MailHog](https://github.com/mailhog/MailHog) - Email and SMTP testing with web and API interface.
- [mailx](https://github.com/valord577/mailx) - Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library `net/smtp`.
- [SendGrid](https://github.com/sendgrid/sendgrid-go) - SendGrid's Go library for sending email.
- [smtp](https://github.com/mailhog/smtp) - SMTP server protocol state machine.
- [smtpmock](https://github.com/mocktools/go-smtp-mock) - Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
- [truemail-go](https://github.com/truemail-rb/truemail-go) - Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.
- [emperror](https://github.com/emperror/emperror) - Error handling tools and best practices for Go libraries and applications.
- [eris](https://github.com/rotisserie/eris) - A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
- [errlog](https://github.com/snwfdhmp/errlog) - Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
- [errors](https://github.com/emperror/errors) - Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
- [errors](https://github.com/pkg/errors) - Package that provides simple error handling primitives.
- [errors](https://github.com/neuronlabs/errors) - Simple golang error handling with classification primitives.
- [errors](https://github.com/PumpkinSeed/errors) - The most simple error wrapper with awesome performance and minimal memory overhead.
- [errors](https://github.com/bnkamalesh/errors) - Drop-in replacement for builtin Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.
- [flop](https://github.com/homedepot/flop) - File operations library which aims to mirror feature parity with [GNU cp](https://www.gnu.org/software/coreutils/manual/html_node/cp-invocation.html).
- [gdu](https://github.com/dundee/gdu) - Disk usage analyzer with console interface.
- [go-csv-tag](https://github.com/artonge/go-csv-tag) - Load csv file using tag.
- [go-decent-copy](https://github.com/hugocarreira/go-decent-copy) - Copy files for humans.
- [go-exiftool](https://github.com/barasher/go-exiftool) - Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
- [go-gtfs](https://github.com/artonge/go-gtfs) - Load gtfs files in go.
- [gut/yos](https://github.com/1set/gut) - Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
- [higgs](https://github.com/dastoori/higgs) - A tiny cross-platform Go library to hide/unhide files and directories.
- [notify](https://github.com/rjeczalik/notify) - File system event notification library with simple API, similar to os/signal.
- [opc](https://github.com/qmuntal/opc) - Load Open Packaging Conventions (OPC) files for Go.
- [parquet](https://github.com/parsyl/parquet) - Read and write [parquet](https://parquet.apache.org) files.
- [pathtype](https://github.com/jonchun/pathtype) - Treat paths as their own type instead of using strings.
- [pdfcpu](https://github.com/pdfcpu/pdfcpu) - PDF processor.
- [skywalker](https://github.com/dixonwille/skywalker) - Package to allow one to concurrently go through a filesystem with ease.
- [tarfs](https://github.com/posener/tarfs) - Implementation of the [`FileSystem` interface](https://godoc.org/github.com/kr/fs#FileSystem) for tar files.
- [todotxt](https://github.com/1set/todotxt) - Go library for Gina Trapani's [_todo.txt_](http://todotxt.org/) files, supports parsing and manipulating of task lists in the [_todo.txt_ format](https://github.com/todotxt/todo.txt).
- [vfs](https://github.com/C2FO/vfs) - A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
- [bbgo](https://github.com/c9s/bbgo) - A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies.
- [go-finance](https://github.com/FlashBoys/go-finance) - Comprehensive financial markets data in Go.
- [go-finance](https://github.com/alpeb/go-finance) - Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
- [go-finance](https://github.com/pieterclaerhout/go-finance) - Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.
- [go-finnhub](https://github.com/m1/go-finnhub) - Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
- [go-money](https://github.com/rhymond/go-money) - Implementation of Fowler's Money pattern.
- [ofxgo](https://github.com/aclindsa/ofxgo) - Query OFX servers and/or parse the responses (with example command-line client).
- [orderbook](https://github.com/i25959341/orderbook) - Matching Engine for Limit Order Book in Golang.
- [payme](https://github.com/jovandeginste/payme) - QR code generator (ASCII & PNG) for SEPA payments.
- [sleet](https://github.com/BoltApp/sleet) - One unified interface for multiple Payment Service Providers (PsP) to process online payment.
- [techan](https://github.com/sdcoffey/techan) - Technical analysis library with advanced market analysis and trading strategies.
- [ticker](https://github.com/achannarasappa/ticker) - Terminal stock watcher and stock position tracker.
- [transaction](https://github.com/claygod/transaction) - Embedded transactional database of accounts, running in multithreaded mode.
- [vat](https://github.com/dannyvankooten/vat) - VAT number validation & EU VAT rates.
- [bind](https://github.com/robfig/bind) - Bind form data to any Go values.
- [binding](https://github.com/mholt/binding) - Binds form and JSON data from net/http Request to struct.
- [conform](https://github.com/leebenson/conform) - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
- [form](https://github.com/go-playground/form) - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
- [formam](https://github.com/monoculum/formam) - decode form's values into a struct.
- [forms](https://github.com/albrow/forms) - Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
- [gbind](https://github.com/bdjimmy/gbind) - Bind data to any Go value. Can use built-in and custom expression binding capabilities; supports data validation
- [g3n](https://github.com/g3n/engine) - Go 3D Game Engine.
- [go-astar](https://github.com/beefsack/go-astar) - Go implementation of the A\* path finding algorithm.
- [go-sdl2](https://github.com/veandco/go-sdl2) - Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/).
- [go3d](https://github.com/ungerik/go3d) - Performance oriented 2D/3D math package for Go.
- [gonet](https://github.com/xtaci/gonet) - Game server skeleton implemented with golang.
- [goworld](https://github.com/xiaonanln/goworld) - Scalable game server engine, featuring space-entity framework and hot-swapping.
- [Leaf](https://github.com/name5566/leaf) - Lightweight game server framework.
- [nano](https://github.com/lonng/nano) - Lightweight, facility, high performance golang based game server framework.
- [Oak](https://github.com/oakmound/oak) - Pure Go game engine.
- [Pitaya](https://github.com/topfreegames/pitaya) - Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
- [Pixel](https://github.com/faiface/pixel) - Hand-crafted 2D game library in Go.
- [prototype](https://github.com/gonutz/prototype) - Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
- [raylib-go](https://github.com/gen2brain/raylib-go) - Go bindings for [raylib](https://www.raylib.com/), a simple and easy-to-use library to learn videogames programming.
- [termloop](https://github.com/JoelOtter/termloop) - Terminal-based game engine for Go, built on top of Termbox.
- [tile](https://github.com/kelindar/tile) - Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.
- [S2 geojson](https://github.com/pantrif/s2-geojson) - Convert geojson to s2 cells & demonstrating some S2 geometry features on map.
- [S2 geometry](https://github.com/golang/geo) - S2 geometry library in Go.
- [simplefeatures](https://github.com/peterstace/simplefeatures) - simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
- [Tile38](https://github.com/tidwall/tile38) - Geolocation DB with spatial index and realtime geofencing.
- [Web-Mercator-Projection](https://github.com/jorelosorio/web-mercator-projection) A project to easily use and convert LonLat, Point and Tile to display info, markers, etc, in a map using the Web Mercator Projection.
- [breaker](https://github.com/kamilsk/breaker) - Flexible mechanism to make execution flow interruptible.
- [channelify](https://github.com/ddelizia/channelify) - Transform your function to return channels for easy and powerful parallel processing.
- [concurrency-limiter](https://github.com/vivek-ng/concurrency-limiter) - Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.
- [conexec](https://github.com/ITcathyh/conexec) - A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
- [cyclicbarrier](https://github.com/marusama/cyclicbarrier) - CyclicBarrier for golang.
- [execpool](https://github.com/hexdigest/execpool) - A pool built around exec.Cmd that spins up a given number of processes in advance and attaches stdin and stdout to them when needed. Very similar to FastCGI or Apache Prefork MPM but works for any command.
- [go-floc](https://github.com/workanator/go-floc) - Orchestrate goroutines with ease.
- [go-flow](https://github.com/kamildrazkiewicz/go-flow) - Control goroutines execution order.
- [go-tools/multithreading](https://github.com/nikhilsaraf/go-tools) - Manage a pool of goroutines using this lightweight library with a simple API.
- [go-trylock](https://github.com/subchen/go-trylock) - TryLock support on read-write lock for Golang.
- [go-waitgroup](https://github.com/pieterclaerhout/go-waitgroup) - Like `sync.WaitGroup` with error handling and concurrency control.
- [go-workers](https://github.com/catmullet/go-workers) - Easily and safely run workers for large data processing pipelines.
- [goccm](https://github.com/zenthangplus/goccm) - Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
- [gohive](https://github.com/loveleshsharma/gohive) - A highly performant and easy to use Goroutine pool for Go.
- [gollback](https://github.com/vardius/gollback) - asynchronous simple function utilities, for managing execution of closures and callbacks.
- [gowl](https://github.com/hamed-yousefi/gowl) - Gowl is a process management and process monitoring tool at once. An infinite worker pool gives you the ability to control the pool and processes and monitor their status.
- [goworker](https://github.com/benmanns/goworker) - goworker is a Go-based background worker.
- [gowp](https://github.com/xxjwxc/gowp) - gowp is concurrency limiting goroutine pool.
- [gpool](https://github.com/Sherifabdlnaby/gpool) - manages a resizeable pool of context-aware goroutines to bound concurrency.
- [grpool](https://github.com/ivpusic/grpool) - Lightweight Goroutine pool.
- [hands](https://github.com/duanckham/hands) - A process controller used to control the execution and return strategies of multiple goroutines.
- [Hunch](https://github.com/AaronJan/Hunch) - Hunch provides functions like: `All`, `First`, `Retry`, `Waterfall` etc., that makes asynchronous flow control more intuitive.
- [kyoo](https://github.com/dirkaholic/kyoo) - Provides an unlimited job queue and concurrent worker pools.
- [neilotoole/errgroup](https://github.com/neilotoole/errgroup) - Drop-in alternative to `sync/errgroup`, limited to a pool of N worker goroutines.
- [nursery](https://github.com/arunsworld/nursery) - Structured concurrency in Go.
- [oversight](https://cirello.io/oversight) - Oversight is a complete implementation of the Erlang supervision trees.
- [parallel-fn](https://github.com/rafaeljesus/parallel-fn) - Run functions in parallel.
- [pond](https://github.com/alitto/pond) - Minimalistic and High-performance goroutine worker pool written in Go.
- [pool](https://github.com/go-playground/pool) - Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
- [queue](https://github.com/AnikHasibul/queue) - Gives you a `sync.WaitGroup` like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
- [routine](https://github.com/timandy/routine) - `routine` is a `ThreadLocal` for go library. It encapsulates and provides some easy-to-use, non-competitive, high-performance `goroutine` context access interfaces, which can help you access coroutine context information more gracefully.
- [routine](https://github.com/x-mod/routine) - go routine control with context, support: Main, Go, Pool and some useful Executors.
- [semaphore](https://github.com/kamilsk/semaphore) - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
- [semaphore](https://github.com/marusama/semaphore) - Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
- [stl](https://github.com/ssgreg/stl) - Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
- [tunny](https://github.com/Jeffail/tunny) - Goroutine pool for golang.
- [worker-pool](https://github.com/vardius/worker-pool) - goworker is a Go simple async worker pool.
- [workerpool](https://github.com/gammazero/workerpool) - Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
- [app](https://github.com/murlokswarm/app) - Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
- [fyne](https://github.com/fyne-io/fyne) - Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
- [gio](https://gioui.org) - Gio is a library for writing cross-platform immediate mode GUI-s in Go. Gio supports all the major platforms: Linux, macOS, Windows, Android, iOS, FreeBSD, OpenBSD and WebAssembly.
- [go-astilectron](https://github.com/asticode/go-astilectron) - Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
- [go-gtk](https://mattn.github.io/go-gtk/) - Go bindings for GTK.
- [go-sciter](https://github.com/sciter-sdk/go-sciter) - Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
- [arduino-cli](https://github.com/arduino/arduino-cli) - Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
- [emgo](https://github.com/ziutek/emgo) - Go-like language for programming embedded systems (e.g. STM32 MCU).
- [bild](https://github.com/anthonynsimon/bild) - Collection of image processing algorithms in pure Go.
- [bimg](https://github.com/h2non/bimg) - Small package for fast and efficient image processing using libvips.
- [cameron](https://github.com/aofei/cameron) - An avatar generator for Go.
- [canvas](https://github.com/tdewolff/canvas) - Vector graphics to PDF, SVG or rasterized image.
- [darkroom](https://github.com/gojek/darkroom) - An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
- [draft](https://github.com/lucasepe/draft) - Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
- [geopattern](https://github.com/pravj/geopattern) - Create beautiful generative image patterns from a string.
- [gg](https://github.com/fogleman/gg) - 2D rendering in pure Go.
- [gift](https://github.com/disintegration/gift) - Package of image processing filters.
- [gltf](https://github.com/qmuntal/gltf) - Efficient and robust glTF 2.0 reader, writer and validator.
- [go-cairo](https://github.com/ungerik/go-cairo) - Go binding for the cairo graphics library.
- [go-gd](https://github.com/bolknote/go-gd) - Go binding for GD library.
- [go-nude](https://github.com/koyachi/go-nude) - Nudity detection with Go.
- [go-opencv](https://github.com/lazywei/go-opencv) - Go bindings for OpenCV.
- [go-webcolors](https://github.com/jyotiska/go-webcolors) - Port of webcolors library from Python to Go.
- [go-webp](https://github.com/kolesa-team/go-webp) - Library for encode and decode webp pictures, using libwebp.
- [gocv](https://github.com/hybridgroup/gocv) - Go package for computer vision using OpenCV 3.3+.
- [goimagehash](https://github.com/corona10/goimagehash) - Go Perceptual image hashing package.
- [goimghdr](https://github.com/corona10/goimghdr) - The imghdr module determines the type of image contained in a file for Go.
- [govatar](https://github.com/o1egl/govatar) - Library and CMD tool for generating funny avatars.
- [govips](https://github.com/davidbyttow/govips) - A lightning fast image processing and resizing library for Go.
- [gowitness](https://github.com/sensepost/gowitness) - Screenshoting webpages using go and headless chrome on command line.
- [gridder](https://github.com/shomali11/gridder) - A Grid based 2D Graphics library.
- [image2ascii](https://github.com/qeesung/image2ascii) - Convert image to ASCII.
- [imagick](https://github.com/gographics/imagick) - Go binding to ImageMagick's MagickWand C API.
- [imaginary](https://github.com/h2non/imaginary) - Fast and simple HTTP microservice for image resizing.
- [imaging](https://github.com/disintegration/imaging) - Simple Go image processing package.
- [img](https://github.com/hawx/img) - Selection of image manipulation tools.
- [ln](https://github.com/fogleman/ln) - 3D line art rendering in Go.
- [mergi](https://github.com/noelyahan/mergi) - Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
- [mort](https://github.com/aldor007/mort) - Storage and image processing server written in Go.
- [mpo](https://github.com/donatj/mpo) - Decoder and conversion tool for MPO 3D Photos.
- [picfit](https://github.com/thoas/picfit) - An image resizing server written in Go.
- [pt](https://github.com/fogleman/pt) - Path tracing engine written in Go.
- [resize](https://github.com/nfnt/resize) - Image resizing for Go with common interpolation methods.
- [rez](https://github.com/bamiaux/rez) - Image resizing in pure Go and SIMD.
- [scout](https://github.com/jonoton/scout) - Scout is a standalone open source software solution for DIY video security.
- [smartcrop](https://github.com/muesli/smartcrop) - Finds good crops for arbitrary images and crop sizes.
- [steganography](https://github.com/auyer/steganography) - Pure Go Library for LSB steganography.
- [stegify](https://github.com/DimitarPetrov/stegify) - Go tool for LSB steganography, capable of hiding any file within an image.
- [svgo](https://github.com/ajstarks/svgo) - Go Language Library for SVG generation.
- [tga](https://github.com/ftrvxmtrx/tga) - Package tga is a TARGA image format decoder/encoder.
- [webp-server](https://github.com/mehdipourfar/webp-server) - Simple and minimal image server capable of storing, resizing, converting and caching images.
- [go-cron](https://github.com/rk/go-cron) - Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
- [go-quartz](https://github.com/reugn/go-quartz) - Simple, zero-dependency scheduling library for Go.
- [gocron](https://github.com/go-co-op/gocron) - Easy and fluent Go job scheduling. This is an actively maintained fork of [jasonlvhit/gocron](https://github.com/jasonlvhit/gocron).
- [ajson](https://github.com/spyzhov/ajson) - Abstract JSON for golang with JSONPath support.
- [ask](https://github.com/simonnilsson/ask) - Easy access to nested values in maps and slices. Works in combination with encoding/json and other packages that "Unmarshal" arbitrary data into Go data-types.
- [dynjson](https://github.com/cocoonspace/dynjson) - Client-customizable JSON formats for dynamic APIs.
- [ej](https://github.com/lucassscaravelli/ej) - Write and read JSON from different sources succinctly.
- [epoch](https://github.com/vtopc/epoch) - Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
- [fastjson](https://github.com/valyala/fastjson) - Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
- [gjo](https://github.com/skanehira/gjo) - Small utility to create JSON objects.
- [GJSON](https://github.com/tidwall/gjson) - Get a JSON value with one line of code.
- [go-jsonerror](https://github.com/ddymko/go-jsonerror) - Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
- [go-respond](https://github.com/nicklaw5/go-respond) - Go package for handling common HTTP JSON responses.
- [gojq](https://github.com/elgs/gojq) - JSON query in Golang.
- [gojson](https://github.com/ChimeraCoder/gojson) - Automatically generate Go (golang) struct definitions from example JSON.
- [JayDiff](https://github.com/yazgazan/jaydiff) - JSON diff utility written in Go.
- [jettison](https://github.com/wI2L/jettison) - Fast and flexible JSON encoder for Go.
- [jscan](https://github.com/romshark/jscan) - High performance zero-allocation JSON iterator.
- [JSON-to-Go](https://mholt.github.io/json-to-go/) - Convert JSON to Go struct.
- [JSON-to-Proto](https://json-to-proto.github.io/) - Convert JSON to Protobuf online.
- [json2go](https://github.com/m-zajac/json2go) - Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
- [jsonapi-errors](https://github.com/AmuzaTkts/jsonapi-errors) - Go bindings based on the JSON API errors reference.
- [jsoncolor](https://github.com/neilotoole/jsoncolor) - Drop-in replacement for `encoding/json` that outputs colorized JSON.
- [jsondiff](https://github.com/wI2L/jsondiff) - JSON diff library for Go based on RFC6902 (JSON Patch).
- [jsonf](https://github.com/miolini/jsonf) - Console tool for highlighted formatting and struct query fetching JSON.
- [jsongo](https://github.com/ricardolonga/jsongo) - Fluent API to make it easier to create Json objects.
- [jsonhal](https://github.com/RichardKnop/jsonhal) - Simple Go package to make custom structs marshal into HAL compatible JSON responses.
- [jsonic](https://github.com/sinhashubham95/jsonic) - Utilities to handle and query JSON without defining structs in a type safe manner.
- [jzon](https://github.com/zerosnake0/jzon) - JSON library with standard compatible API/behavior.
- [kazaam](https://github.com/Qntfy/kazaam) - API for arbitrary transformation of JSON documents.
- [mapslice-json](https://github.com/mickep76/mapslice-json) - Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
- [mp](https://github.com/sanbornm/mp) - Simple cli email parser. It currently takes stdin and outputs JSON.
- [OjG](https://github.com/ohler55/ojg) - Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
- [omg.jsonparser](https://github.com/dedalqq/omg.jsonparser) - Simple JSON parser with validation by condition via golang struct fields tags.
- [ujson](https://github.com/olvrng/ujson) - Fast and minimal JSON parser and transformer that works on unstructured JSON.
- [vjson](https://github.com/miladibra10/vjson) - Go package for validating JSON objects with declaring a JSON schema with fluent API.
- [glog](https://github.com/golang/glog) - Leveled execution logs for Go.
- [go-cronowriter](https://github.com/utahta/go-cronowriter) - Simple writer that rotate log files automatically based on current date and time, like cronolog.
- [httpretty](https://github.com/henvic/httpretty) - Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
- [journald](https://github.com/ssgreg/journald) - Go implementation of systemd Journal's native API for logging.
- [kemba](https://github.com/clok/kemba) - A tiny debug logging tool inspired by [debug](https://github.com/visionmedia/debug), great for CLI tools and applications.
- [log](https://github.com/aerogo/log) - An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
- [log](https://github.com/apex/log) - Structured logging package for Go.
- [log](https://github.com/go-playground/log) - Simple, configurable and scalable Structured Logging for Go.
- [log](https://github.com/teris-io/log) - Structured log interface for Go cleanly separates logging facade from its implementation.
- [log-voyage](https://github.com/firstrow/logvoyage) - Full-featured logging saas written in golang.
- [log15](https://github.com/inconshreveable/log15) - Simple, powerful logging for Go.
- [logdump](https://github.com/ewwwwwqm/logdump) - Package for multi-level logging.
- [logex](https://github.com/chzyer/logex) - Golang log lib, supports tracking and level, wrap by standard log lib.
- [logger](https://github.com/azer/logger) - Minimalistic logging library for Go.
- [logmatic](https://github.com/borderstech/logmatic) - Colorized logger for Golang with dynamic log level configuration.
- [logo](https://github.com/mbndr/logo) - Golang logger to different configurable writers.
- [logrus](https://github.com/Sirupsen/logrus) - Structured logger for Go.
- [logrusiowriter](https://github.com/cabify/logrusiowriter) - `io.Writer` implementation using [logrus](https://github.com/sirupsen/logrus) logger.
- [logrusly](https://github.com/sebest/logrusly) - [logrus](https://github.com/sirupsen/logrus) plug-in to send errors to a [Loggly](https://www.loggly.com/).
- [logur](https://github.com/logur/logur) - An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries ([logrus](https://github.com/sirupsen/logrus), [go-kit log](https://github.com/go-kit/kit/tree/master/log), [zap](https://github.com/uber-go/zap), [zerolog](https://github.com/rs/zerolog), etc).
- [logutils](https://github.com/hashicorp/logutils) - Utilities for slightly better logging in Go (Golang) extending the standard logger.
- [logxi](https://github.com/mgutz/logxi) - 12-factor app logger that is fast and makes you happy.
- [lumberjack](https://github.com/natefinch/lumberjack) - Simple rolling logger, implements io.WriteCloser.
- [mlog](https://github.com/jbrodriguez/mlog) - Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
- [noodlog](https://github.com/gyozatech/noodlog) - Parametrized JSON logging library which lets you obfuscate sensitive data and marshal any kind of content. No more printed pointers instead of values, nor escape chars for the JSON strings.
- [onelog](https://github.com/francoispqt/onelog) - Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenarios. Also, it is one of the logger with the lowest allocation.
- [ozzo-log](https://github.com/go-ozzo/ozzo-log) - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
- [rollingwriter](https://github.com/arthurkiller/rollingWriter) - RollingWriter is an auto-rotate `io.Writer` implementation with multi policies to provide log file rotation.
- [seelog](https://github.com/cihub/seelog) - Logging functionality with flexible dispatching, filtering, and formatting.
- [slf4g](https://github.com/echocat/slf4g) - Simple Logging Facade for Golang: Simple structured logging; but powerful, extendable and customizable, with huge amount of learnings from decades of past logging frameworks.
- [stdlog](https://github.com/alexcesaro/log) - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
- [structy/log](https://github.com/structy/log) - A simple to use log system, minimalist but with features for debugging and differentiation of messages.
- [tail](https://github.com/hpcloud/tail) - Go package striving to emulate the features of the BSD tail program.
- [xlog](https://github.com/xfxdev/xlog) - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
- [xlog](https://github.com/rs/xlog) - Structured logger for `net/context` aware HTTP handlers with flexible dispatching.
- [xylog](https://github.com/xybor-x/xylog) - Leveled and structured logging, dynamic fields, high performance, zone management, simple configuration, and readable syntax.
- [bayesian](https://github.com/jbrukh/bayesian) - Naive Bayesian Classification for Golang.
- [CloudForest](https://github.com/ryanbressler/CloudForest) - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
- [eaopt](https://github.com/MaxHalford/eaopt) - An evolutionary optimization library.
- [evoli](https://github.com/khezen/evoli) - Genetic Algorithm and Particle Swarm Optimization library.
- [fonet](https://github.com/Fontinalis/fonet) - A Deep Neural Network library written in Go.
- [go-cluster](https://github.com/e-XpertSolutions/go-cluster) - Go implementation of the k-modes and k-prototypes clustering algorithms.
- [go-deep](https://github.com/patrikeh/go-deep) - A feature-rich neural network library in Go.
- [go-fann](https://github.com/white-pony/go-fann) - Go bindings for Fast Artificial Neural Networks(FANN) library.
- [go-featureprocessing](https://github.com/nikolaydubina/go-featureprocessing) - Fast and convenient feature processing for low latency machine learning in Go.
- [go-galib](https://github.com/thoj/go-galib) - Genetic Algorithms library written in Go / golang.
- [go-pr](https://github.com/daviddengcn/go-pr) - Pattern recognition package in Go lang.
- [gobrain](https://github.com/goml/gobrain) - Neural Networks written in go.
- [godist](https://github.com/e-dard/godist) - Various probability distributions, and associated methods.
- [goga](https://github.com/tomcraven/goga) - Genetic algorithm library for Go.
- [GoLearn](https://github.com/sjwhitworth/golearn) - General Machine Learning library for Go.
- [golinear](https://github.com/danieldk/golinear) - liblinear bindings for Go.
- [GoMind](https://github.com/surenderthakran/gomind) - A simplistic Neural Network Library in Go.
- [goml](https://github.com/cdipaolo/goml) - On-line Machine Learning in Go.
- [gonet](https://github.com/dathoangnd/gonet) - Neural Network for Go.
- [Goptuna](https://github.com/c-bata/goptuna) - Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
- [goRecommend](https://github.com/timkaye11/goRecommend) - Recommendation Algorithms library written in Go.
- [gorgonia](https://github.com/gorgonia/gorgonia) - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
- [gorse](https://github.com/zhenghaoz/gorse) - An offline recommender system backend based on collaborative filtering written in Go.
- [goscore](https://github.com/asafschers/goscore) - Go Scoring API for PMML.
- [gosseract](https://github.com/otiai10/gosseract) - Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
- [libsvm](https://github.com/datastream/libsvm) - libsvm golang version derived work based on LIBSVM 3.14.
- [m2cgen](https://github.com/BayesWitnesses/m2cgen) - A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
- [neat](https://github.com/jinyeom/neat) - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
- [neural-go](https://github.com/schuyler/neural-go) - Multilayer perceptron network implemented in Go, with training via backpropagation.
- [ocrserver](https://github.com/otiai10/ocrserver) - A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
- [onnx-go](https://github.com/owulveryck/onnx-go) - Go Interface to Open Neural Network Exchange (ONNX).
- [probab](https://github.com/ThePaw/probab) - Probability distribution functions. Bayesian inference. Written in pure Go.
- [randomforest](https://github.com/malaschitz/randomForest) - Easy to use Random Forest library for Go.
- [shield](https://github.com/eaigner/shield) - Bayesian text classifier with flexible tokenizers and storage backends for Go.
- [tfgo](https://github.com/galeone/tfgo) - Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
- [ami](https://github.com/kak-tus/ami) - Go client to reliable queues based on Redis Cluster Streams.
- [amqp](https://github.com/rabbitmq/amqp091-go) - Go RabbitMQ Client Library.
- [APNs2](https://github.com/sideshow/apns2) - HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
- [Asynq](https://github.com/hibiken/asynq) - A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
- [Beaver](https://github.com/Clivern/Beaver) - A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
- [Benthos](https://github.com/Jeffail/benthos) - A message streaming bridge between a range of protocols.
- [Bus](https://github.com/mustafaturan/bus) - Minimalist message bus implementation for internal communication.
- [Centrifugo](https://github.com/centrifugal/centrifugo) - Real-time messaging (Websockets or SockJS) server in Go.
- [Chanify](https://github.com/chanify/chanify) - A push notification server send message to your iOS devices.
- [Commander](https://github.com/jeroenrinzema/commander) - A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
- [Confluent Kafka Golang Client](https://github.com/confluentinc/confluent-kafka-go) - confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
- [dbus](https://github.com/godbus/dbus) - Native Go bindings for D-Bus.
- [drone-line](https://github.com/appleboy/drone-line) - Sending [Line](https://at.line.me/en) notifications using a binary, docker or Drone CI.
- [emitter](https://github.com/olebedev/emitter) - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
- [event](https://github.com/agoalofalife/event) - Implementation of the pattern observer.
- [EventBus](https://github.com/asaskevich/EventBus) - The lightweight event bus with async compatibility.
- [gaurun-client](https://github.com/osamingo/gaurun-client) - Gaurun Client written in Go.
- [Glue](https://github.com/desertbit/glue) - Robust Go and Javascript Socket Library (Alternative to Socket.io).
- [go-mq](https://github.com/cheshir/go-mq) - RabbitMQ client with declarative configuration.
- [go-notify](https://github.com/TheCreeper/go-notify) - Native implementation of the freedesktop notification spec.
- [go-nsq](https://github.com/nsqio/go-nsq) - the official Go package for NSQ.
- [go-res](https://github.com/jirenius/go-res) - Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
- [go-socket.io](https://github.com/googollee/go-socket.io) - socket.io library for golang, a realtime application framework.
- [go-vitotrol](https://github.com/maxatome/go-vitotrol) - Client library to Viessmann Vitotrol web service.
- [Gollum](https://github.com/trivago/gollum) - A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
- [golongpoll](https://github.com/jcuga/golongpoll) - HTTP longpoll server library that makes web pub-sub simple.
- [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) - gopush-cluster is a go push server cluster.
- [gorush](https://github.com/appleboy/gorush) - Push notification server using [APNs2](https://github.com/sideshow/apns2) and google [GCM](https://github.com/google/go-gcm).
- [gosd](https://github.com/alexsniffin/gosd) - A library for scheduling when to dispatch a message to a channel.
- [guble](https://github.com/smancke/guble) - Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
- [hare](https://github.com/leozz37/hare) - A user friendly library for sending messages and listening to TCP sockets.
- [hub](https://github.com/leandro-lugaresi/hub) - A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
- [jazz](https://github.com/socifi/jazz) - A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
- [machinery](https://github.com/RichardKnop/machinery) - Asynchronous task queue/job queue based on distributed message passing.
- [mangos](https://github.com/nanomsg/mangos) - Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
- [melody](https://github.com/olahol/melody) - Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
- [Mercure](https://github.com/dunglas/mercure) - Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
- [messagebus](https://github.com/vardius/message-bus) - messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
- [NATS Go Client](https://github.com/nats-io/nats) - Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
- [nsq-event-bus](https://github.com/rafaeljesus/nsq-event-bus) - A tiny wrapper around NSQ topic and channel.
- [oplog](https://github.com/dailymotion/oplog) - Generic oplog/replication system for REST APIs.
- [pubsub](https://github.com/tuxychandru/pubsub) - Simple pubsub package for go.
- [redisqueue](https://github.com/robinjoseph08/redisqueue) - redisqueue provides a producer and consumer of a queue that uses Redis streams.
- [rmqconn](https://github.com/sbabiv/rmqconn) - RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.
- [sarama](https://github.com/Shopify/sarama) - Go library for Apache Kafka.
- [Uniqush-Push](https://github.com/uniqush/uniqush-push) - Redis backed unified push service for server-side notifications to mobile devices.
- [zmq4](https://github.com/pebbe/zmq4) - Go interface to ZeroMQ version 4. Also available for [version 3](https://github.com/pebbe/zmq3) and [version 2](https://github.com/pebbe/zmq2).
- [unioffice](https://github.com/unidoc/unioffice) - Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.
- [GoLobby/Container](https://github.com/golobby/container) - GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.
- [google/wire](https://github.com/google/wire) - Automated Initialization in Go.
- [HnH/di](https://github.com/HnH/di) - DI container library that is focused on clean API and flexibility.
- [kinit](https://github.com/go-kata/kinit) - Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
- [linker](https://github.com/logrange/linker) - A reflection based dependency injection and inversion of control library with components lifecycle support.
- [ardanlabs/service](https://github.com/ardanlabs/service) - A [starter kit](https://github.com/ardanlabs/service/wiki) for building production grade scalable web service applications.
- [cookiecutter-golang](https://github.com/lacion/cookiecutter-golang) - A Go application boilerplate template for quick starting projects following production best practices.
- [go-sample](https://github.com/zitryss/go-sample) - A sample layout for Go application projects with the real code.
- [go-starter](https://github.com/allaboutapps/go-starter) - An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
- [go-todo-backend](https://github.com/Fs02/go-todo-backend) - Go Todo Backend example using modular project layout for product microservice.
- [gobase](https://github.com/wajox/gobase) - A simple skeleton for golang application with basic setup for real golang application.
- [golang-standards/project-layout](https://github.com/golang-standards/project-layout) - Set of common historical and emerging project layout patterns in the Go ecosystem. Note: despite the org-name they do not represent official golang standards, see [this issue](https://github.com/golang-standards/project-layout/issues/117) for more information. Nonetheless, some may find the layout useful.
- [golang-templates/seed](https://github.com/golang-templates/seed) - Go application GitHub repository template.
- [insidieux/inizio](https://github.com/insidieux/inizio) - Golang project layout generator with plugins.
- [modern-go-application](https://github.com/sagikazarmark/modern-go-application) - Go application boilerplate and example applying modern practices.
- [scaffold](https://github.com/catchplay/scaffold) - Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
- [wangyoucao577/go-project-layout](https://github.com/wangyoucao577/go-project-layout) - Set of practices and discussions on how to structure Go project layout.
- [bexp](https://github.com/mkungla/bexp) - Go implementation of Brace Expansion mechanism to generate arbitrary strings.
- [go-formatter](https://gitlab.com/tymonx/go-formatter) - Implements **replacement fields** surrounded by curly braces `{}` format strings.
- [gobeam/Stringy](https://github.com/gobeam/Stringy) - String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
- [pdfgen](https://github.com/hyperboloide/pdfgen) - HTTP service to generate PDF from Json requests.
- [persian](https://github.com/mavihq/persian) - Some utilities for Persian language in go.
- [sandid](https://github.com/aofei/sandid) - Every grain of sand on earth has its own ID.
- [shellwords](https://github.com/Wing924/shellwords) - A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
- [shortid](https://github.com/teris-io/shortid) - Distributed generation of super short, unique, non-sequential, URL friendly IDs.
- [shoutrrr](https://github.com/containrrr/shoutrrr) - Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
- [stateless](https://github.com/qmuntal/stateless) - A fluent library for creating state machines.
- [stats](https://github.com/go-playground/stats) - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
- [turtle](https://github.com/hackebrot/turtle) - Emojis for Go.
- [url-shortener](https://github.com/pantrif/url-shortener) - A modern, powerful, and robust URL shortener microservice with mysql support.
- [VarHandler](https://github.com/azr/generators/tree/master/varhandler) - Generate boilerplate http input and output handling.
- [varint](https://github.com/chmike/varint) - A faster varying length integer encoder/decoder than the one provided in the standard library.
- [xdg](https://github.com/rkoesters/xdg) - FreeDesktop.org (xdg) Specs implemented in Go.
- [xkg](https://github.com/go-xkg/xkg) - X Keyboard Grabber.
- [detectlanguage](https://github.com/detectlanguage/detectlanguage-go) - Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.
- [getlang](https://github.com/rylans/getlang) - Fast natural language detection package.
- [guesslanguage](https://github.com/endeveit/guesslanguage) - Functions to determine the natural language of a unicode text.
- [whatlanggo](https://github.com/abadojack/whatlanggo) - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
- [kagome](https://github.com/ikawaha/kagome) - JP morphological analyzer written in pure Go.
- [libtextcat](https://github.com/goodsign/libtextcat) - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
- [nlp](https://github.com/Shixzie/nlp) - Extract values from strings and fill your structs with nlp.
- [nlp](https://github.com/james-bowman/nlp) - Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
- [paicehusk](https://github.com/rookii/paicehusk) - Golang implementation of the Paice/Husk Stemming Algorithm.
- [porter](https://github.com/a2800276/porter) - This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
- [porter2](https://github.com/zhenjl/porter2) - Really fast Porter 2 stemmer.
- [RAKE.go](https://github.com/afjoseph/RAKE.Go) - Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
- [gojieba](https://github.com/yanyiwu/gojieba) - This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm.
- [gotokenizer](https://github.com/xujiajun/gotokenizer) - A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
- [gse](https://github.com/go-ego/gse) - Go efficient text segmentation; support english, chinese, japanese and other.
- [MMSEGO](https://github.com/awsong/MMSEGO) - This is a GO implementation of [MMSEG](http://technology.chtsai.org/mmseg/) which a Chinese word splitting algorithm.
- [prose](https://github.com/jdkato/prose) - Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
- [segment](https://github.com/blevesearch/segment) - Go library for performing Unicode Text Segmentation as described in [Unicode Standard Annex #29](https://www.unicode.org/reports/tr29/)
- [go-i18n](https://github.com/nicksnyder/go-i18n/) - Package and an accompanying tool to work with localized text.
- [go-localize](https://github.com/m1/go-localize) - Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
- [icu](https://github.com/goodsign/icu) - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
- [t](https://github.com/youthlin/t) - Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: `t.T (gettext)`, `t.N (ngettext)`, etc. And it contains a cmd tool [xtemplate](https://github.com/youthlin/t/blob/main/cmd/xtemplate), which can extract messages as a pot file from text/html template.
- [cidranger](https://github.com/yl2chen/cidranger) - Fast IP to CIDR lookup for Go.
- [dhcp6](https://github.com/mdlayher/dhcp6) - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
- [dns](https://github.com/miekg/dns) - Go library for working with DNS.
- [dnsmonster](https://github.com/mosajjal/dnsmonster) - Passive DNS Capture/Monitoring Framework.
- [easytcp](https://github.com/DarthPestilane/easytcp) - A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.
- [ether](https://github.com/songgao/ether) - Cross-platform Go package for sending and receiving ethernet frames.
- [ethernet](https://github.com/mdlayher/ethernet) - Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
- [fasthttp](https://github.com/valyala/fasthttp) - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
- [fortio](https://github.com/fortio/fortio) - Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
- [ftp](https://github.com/jlaffaye/ftp) - Package ftp implements a FTP client as described in [RFC 959](https://tools.ietf.org/html/rfc959).
- [ftpserverlib](https://github.com/fclairamb/ftpserverlib) - Fully featured FTP server library.
- [fullproxy](https://github.com/shoriwe/fullproxy) - A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.
- [gmqtt](https://github.com/DrmagicE/gmqtt) - Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
- [gnet](https://github.com/panjf2000/gnet) - `gnet` is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
- [gNxI](https://github.com/google/gnxi) - A collection of tools for Network Management that use the gNMI and gNOI protocols.
- [go-getter](https://github.com/hashicorp/go-getter) - Go library for downloading files or directories from various sources using a URL.
- [go-powerdns](https://github.com/joeig/go-powerdns) - PowerDNS API bindings for Golang.
- [go-stun](https://github.com/ccding/go-stun) - Go implementation of the STUN client (RFC 3489 and RFC 5389).
- [gobgp](https://github.com/osrg/gobgp) - BGP implemented in the Go Programming Language.
- [gohooks](https://github.com/averageflow/gohooks) - GoHooks make it easy to send and consume secured web-hooks from a Go application. Inspired by Spatie's Laravel Webhook Client and Server.
- [golibwireshark](https://github.com/sunwxg/golibwireshark) - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
- [gopacket](https://github.com/google/gopacket) - Go library for packet processing with libpcap bindings.
- [gopcap](https://github.com/akrennmair/gopcap) - Go wrapper for libpcap.
- [goshark](https://github.com/sunwxg/goshark) - Package goshark use tshark to decode IP packet and create data struct to analyse packet.
- [gosnmp](https://github.com/soniah/gosnmp) - Native Go library for performing SNMP actions.
- [gotcp](https://github.com/gansidui/gotcp) - Go package for quickly writing tcp applications.
- [grab](https://github.com/cavaliercoder/grab) - Go package for managing file downloads.
- [graval](https://github.com/koofr/graval) - Experimental FTP server framework.
- [HTTPLab](https://github.com/gchaincl/httplab) - HTTPLabs let you inspect HTTP requests and forge responses.
- [httpproxy](https://github.com/wzshiming/httpproxy) - HTTP proxy handler and dialer.
- [iplib](https://github.com/c-robinson/iplib) - Library for working with IP addresses (net.IP, net.IPNet), inspired by python [ipaddress](https://docs.python.org/3/library/ipaddress.html) and ruby [ipaddr](https://ruby-doc.org/stdlib-2.5.1/libdoc/ipaddr/rdoc/IPAddr.html)
- [jazigo](https://github.com/udhos/jazigo) - Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
- [kcp-go](https://github.com/xtaci/kcp-go) - KCP - Fast and Reliable ARQ Protocol.
- [kcptun](https://github.com/xtaci/kcptun) - Extremely simple & fast udp tunnel based on KCP protocol.
- [lhttp](https://github.com/fanux/lhttp) - Powerful websocket framework, build your IM server more easily.
- [linkio](https://github.com/ian-kent/linkio) - Network link speed simulation for Reader/Writer interfaces.
- [llb](https://github.com/kirillDanshin/llb) - It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
- [mqttPaho](https://eclipse.org/paho/clients/golang/) - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
- [nbio](https://github.com/lesismal/nbio) - Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
- [netpoll](https://github.com/cloudwego/netpoll) - A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
- [NFF-Go](https://github.com/intel-go/nff-go) - Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
- [packet](https://github.com/aerogo/packet) - Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
- [panoptes-stream](https://github.com/yahoo/panoptes-stream) - A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT).
- [peerdiscovery](https://github.com/schollz/peerdiscovery) - Pure Go library for cross-platform local peer discovery using UDP multicast.
- [portproxy](https://github.com/aybabtme/portproxy) - Simple TCP proxy which adds CORS support to API's which don't support it.
- [publicip](https://github.com/polera/publicip) - Package publicip returns your public facing IPv4 address (internet egress).
- [quic-go](https://github.com/lucas-clemente/quic-go) - An implementation of the QUIC protocol in pure Go.
- [raw](https://github.com/mdlayher/raw) - Package raw enables reading and writing data at the device driver level for a network interface.
- [sftp](https://github.com/pkg/sftp) - Package sftp implements the SSH File Transfer Protocol as described in <https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt>.
- [ssh](https://github.com/gliderlabs/ssh) - Higher-level API for building SSH servers (wraps crypto/ssh).
- [sslb](https://github.com/eduardonunesp/sslb) - It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
- [stun](https://github.com/go-rtc/stun) - Go implementation of RFC 5389 STUN protocol.
- [tcp_server](https://github.com/firstrow/tcp_server) - Go library for building tcp servers faster.
- [tspool](https://github.com/two/tspool) - A TCP Library use worker pool to improve performance and protect your server.
- [utp](https://github.com/anacrolix/utp) - Go uTP micro transport protocol implementation.
- [vssh](https://github.com/yahoo/vssh) - Go library for building network and server automation over SSH protocol.
- [go-otelroundtripper](https://github.com/NdoleStudio/go-otelroundtripper) - Go http.RoundTripper that emits open telemetry metrics for HTTP requests.
- [request](https://github.com/monaco-io/request) - HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
- [requests](https://github.com/carlmjohnson/requests) - HTTP requests for Gophers. Uses context.Context and doesn't hide the underlying net/http.Client, making it compatible with standard Go APIs. Also includes testing tools.
- [resty](https://github.com/go-resty/resty) - Simple HTTP and REST client for Go inspired by Ruby rest-client.
- [rq](https://github.com/ddo/rq) - A nicer interface for golang stdlib HTTP client.
- [sling](https://github.com/dghubble/sling) - Sling is a Go HTTP client library for creating and sending API requests.
- [ent](https://github.com/facebook/ent) - An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
- [go-firestorm](https://github.com/jschoedt/go-firestorm) - A simple ORM for Google/Firebase Cloud Firestore.
- [go-queryset](https://github.com/jirfag/go-queryset) - 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
- [go-sql](https://github.com/rushteam/gosql) - A easy ORM for mysql.
- [go-sqlbuilder](https://github.com/huandu/go-sqlbuilder) - A flexible and powerful SQL string builder library plus a zero-config ORM.
- [go-store](https://github.com/gosuri/go-store) - Simple and fast Redis backed key-value store library for Go.
- [GORM](https://github.com/go-gorm/gorm) - The fantastic ORM library for Golang, aims to be developer friendly.
- [gormt](https://github.com/xxjwxc/gormt) - Mysql database to golang gorm struct.
- [gorp](https://github.com/go-gorp/gorp) - Go Relational Persistence, ORM-ish library for Go.
- [grimoire](https://github.com/Fs02/grimoire) - Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
- [lore](https://github.com/abrahambotros/lore) - Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
- [marlow](https://github.com/marlow/marlow) - Generated ORM from project structs for compile time safety assurances.
- [pop/soda](https://github.com/gobuffalo/pop) - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
- [reform](https://github.com/go-reform/reform) - Better ORM for Go, based on non-empty interfaces and code generation.
- [rel](https://github.com/go-rel/rel) - Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
- [SQLBoiler](https://github.com/volatiletech/sqlboiler) - ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
- [upper.io/db](https://github.com/upper/db) - Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
- [XORM](https://gitea.com/xorm/xorm) - Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle).
- [Zoom](https://github.com/albrow/zoom) - Blazing-fast datastore and querying engine built on Redis.
- [go modules](https://golang.org/cmd/go/#hdr-Modules__module_versions__and_more) - Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules.
- [glide](https://github.com/Masterminds/glide) - Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
- [godep](https://github.com/tools/godep) - dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
- [gom](https://github.com/mattn/gom) - Go Manager - bundle for go.
- [goop](https://github.com/nitrous-io/goop) - Simple dependency manager for Go (golang), inspired by Bundler.
- [gop](https://github.com/lunny/gop) - Build and manage your Go applications out of GOPATH.
- [gopm](https://github.com/gpmgo/gopm) - Go Package Manager.
- [govendor](https://github.com/kardianos/govendor) - Go Package Manager. Go vendor tool that works with the standard vendor file.
- [gpm](https://github.com/pote/gpm) - Barebones dependency manager for Go.
- [johnny-deps](https://github.com/VividCortex/johnny-deps) - Minimal dependency version using Git.
- [modgv](https://github.com/lucasepe/modgv) - Converts 'go mod graph' output into Graphviz's DOT language.
- [mvn-golang](https://github.com/raydac/mvn-golang) - plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
- [nut](https://github.com/jingweno/nut) - Vendor Go dependencies.
- [VenGO](https://github.com/DamnWidget/VenGO) - create and manage exportable isolated go virtual environments.
- [dasel](https://github.com/tomwright/dasel) - Query and update data structures using selectors from the command line. Comparable to jq/yq but supports JSON, YAML, TOML and XML with zero runtime dependencies.
- [gojsonq](https://github.com/thedevsaddam/gojsonq) - A simple Go package to Query over JSON Data.
- [graphql](https://github.com/neelance/graphql-go) - GraphQL server with a focus on ease of use.
- [graphql-go](https://github.com/graphql-go/graphql) - Implementation of GraphQL for Go.
- [gws](https://github.com/Zaba505/gws) - Apollos' "GraphQL over Websocket" client and server implementation.
- [jsonpath](https://github.com/AsaiYusuke/jsonpath) - A query library for retrieving part of JSON based on JSONPath syntax.
- [jsonql](https://github.com/elgs/jsonql) - JSON query expression library in Golang.
- [jsonslice](https://github.com/bhmj/jsonslice) - Jsonpath queries with advanced filters.
- [rql](https://github.com/a8m/rql) - Resource Query Language for REST API.
- [rqp](https://github.com/timsolov/rest-query-parser) - Query Parser for REST API. Filtering, validations, both `AND`, `OR` operations are supported directly in the query.
- [straf](https://github.com/SonicRoshan/straf) - Easily Convert Golang structs to GraphQL objects.
- [debme](https://github.com/leaanthony/debme) - Create an `embed.FS` from an existing `embed.FS` subdirectory.
- [esc](https://github.com/mjibson/esc) - Embeds files into Go programs and provides http.FileSystem interfaces to them.
- [fileb0x](https://github.com/UnnoTed/fileb0x) - Simple tool to embed files in go with focus on "customization" and ease to use.
- [go-resources](https://github.com/omeid/go-resources) - Unfancy resources embedding with Go.
- [go.rice](https://github.com/GeertJohan/go.rice) - go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy.
- [mule](https://github.com/wlbr/mule) - Embed external resources like images, movies ... into Go source code to create single file binaries using `go generate`. Focussed on simplicity.
- [packr](https://github.com/gobuffalo/packr) - The simple and easy way to embed static files into Go binaries.
- [rebed](https://github.com/soypat/rebed) - Recreate folder structures and files from Go 1.16's `embed.FS` type
- [statics](https://github.com/go-playground/statics) - Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
- [statik](https://github.com/rakyll/statik) - Embeds static files into a Go executable.
- [templify](https://github.com/wlbr/templify) - Embed external template files into Go code to create single file binaries.
- [vfsgen](https://github.com/shurcooL/vfsgen) - Generates a vfsdata.go file that statically implements the given virtual filesystem.
- [geom](https://github.com/skelterjohn/geom) - 2D geometry for golang.
- [go-dsp](https://github.com/mjibson/go-dsp) - Digital Signal Processing for Go.
- [go-estimate](https://github.com/milosgajdos/go-estimate) - State estimation and filtering algorithms in Go.
- [go-gt](https://github.com/ThePaw/go-gt) - Graph theory algorithms written in "Go" language.
- [godesim](https://github.com/soypat/godesim) - Extended/multivariable ODE solver framework for event-based simulations with simple API.
- [goent](https://github.com/kzahedi/goent) - GO Implementation of Entropy Measures.
- [gohistogram](https://github.com/VividCortex/gohistogram) - Approximate histograms for data streams.
- [gonum](https://github.com/gonum/gonum) - Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
- [gonum/plot](https://github.com/gonum/plot) - gonum/plot provides an API for building and drawing plots in Go.
- [goraph](https://github.com/gyuho/goraph) - Pure Go graph theory library(data structure, algorithm visualization).
- [gosl](https://github.com/cpmech/gosl) - Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
- [GoStats](https://github.com/OGFris/GoStats) - GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
- [graph](https://github.com/yourbasic/graph) - Library of basic graph algorithms.
- [jsonl-graph](https://github.com/nikolaydubina/jsonl-graph) - Tool to manipulate JSONL graphs with graphviz support.
- [ode](https://github.com/ChristopherRabotin/ode) - Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
- [orb](https://github.com/paulmach/orb) - 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
- [pagerank](https://github.com/alixaxel/pagerank) - Weighted PageRank algorithm implemented in Go.
- [piecewiselinear](https://github.com/sgreben/piecewiselinear) - Tiny linear interpolation library.
- [PiHex](https://github.com/claygod/PiHex) - Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
- [rootfinding](https://github.com/khezen/rootfinding) - root-finding algorithms library for finding roots of quadratic functions.
- [sparse](https://github.com/james-bowman/sparse) - Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
- [stats](https://github.com/montanaflynn/stats) - Statistics package with common functions missing from the Golang standard library.
- [streamtools](https://github.com/nytlabs/streamtools) - general purpose, graphical tool for dealing with streams of data.
- [TextRank](https://github.com/DavidBelicza/TextRank) - TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
- [triangolatte](https://github.com/tchayen/triangolatte) - 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
- [acra](https://github.com/cossacklabs/acra) - Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
- [age](https://github.com/FiloSottile/age) - A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
- [argon2-hashing](https://github.com/andskur/argon2-hashing) - light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
- [dongle](https://github.com/golang-module/dongle) - A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption.
- [firewalld-rest](https://github.com/prashantgupta24/firewalld-rest) - A rest application to dynamically update firewalld rules on a linux server.
- [go-generate-password](https://github.com/m1/go-generate-password) - Password generator that can be used on the cli or as a library.
- [go-htpasswd](https://github.com/tg123/go-htpasswd) - Apache htpasswd Parser for Go.
- [go-password-validator](https://github.com/lane-c-wagner/go-password-validator) - Password validator based on raw cryptographic entropy values.
- [go-yara](https://github.com/hillu/go-yara) - Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)".
- [goArgonPass](https://github.com/dwin/goArgonPass) - Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
- [goSecretBoxPassword](https://github.com/dwin/goSecretBoxPassword) - A probably paranoid package for securely hashing and encrypting passwords.
- [Interpol](https://bitbucket.org/vahidi/interpol) - Rule-based data generator for fuzzing and penetration testing.
- [lego](https://github.com/go-acme/lego) - Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
- [memguard](https://github.com/awnumar/memguard) - A pure Go library for handling sensitive values in memory.
- [nacl](https://github.com/kevinburke/nacl) - Go implementation of the NaCL set of API's.
- [optimus-go](https://github.com/pjebs/optimus-go) - ID hashing and Obfuscation using Knuth's Algorithm.
- [secure](https://github.com/unrolled/secure) - HTTP middleware for Go that facilitates some quick security wins.
- [secureio](https://github.com/xaionaro-go/secureio) - An keyexchanging+authenticating+encrypting wrapper and multiplexer for `io.ReadWriteCloser` based on XChaCha20-poly1305, ECDH and ED25519.
- [simple-scrypt](https://github.com/elithrar/simple-scrypt) - Scrypt package with a simple, obvious API and automatic cost calibration built-in.
- [ssh-vault](https://github.com/ssh-vault/ssh-vault) - encrypt/decrypt using ssh keys.
- [sslmgr](https://github.com/adrianosela/sslmgr) - SSL certificates made easy with a high level wrapper around acme/autocert.
- [themis](https://github.com/cossacklabs/themis) - high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps.
- [asn1](https://github.com/PromonLogicalis/asn1) - Asn.1 BER and DER encoding library for golang.
- [bambam](https://github.com/glycerine/bambam) - generator for Cap'n Proto schemas from go.
- [bel](https://github.com/32leaves/bel) - Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
- [binstruct](https://github.com/ghostiam/binstruct) - Golang binary decoder for mapping data into the structure.
- [cbor](https://github.com/fxamacker/cbor) - Small, safe, and easy CBOR encoding and decoding library.
- [colfer](https://github.com/pascaldekloe/colfer) - Code generation for the Colfer binary format.
- [csvutil](https://github.com/jszwec/csvutil) - High Performance, idiomatic CSV record encoding and decoding to native Go structures.
- [elastic](https://github.com/epiclabs-io/elastic) - Convert slices, maps or any other unknown value across different types at run-time, no matter what.
- [fixedwidth](https://github.com/huydang284/fixedwidth) - Fixed-width text formatting (UTF-8 supported).
- [fwencoder](https://github.com/o1egl/fwencoder) - Fixed width file parser (encoding and decoding library) for Go.
- [go-capnproto](https://github.com/glycerine/go-capnproto) - Cap'n Proto library and parser for go.
- [go-codec](https://github.com/ugorji/go) - High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
- [go-lctree](https://github.com/sbourlon/go-lctree) - Provides a CLI and primitives to serialize and deserialize [LeetCode binary trees](https://support.leetcode.com/hc/en-us/articles/360011883654-What-does-1-null-2-3-mean-in-binary-tree-representation).
- [gogoprotobuf](https://github.com/gogo/protobuf) - Protocol Buffers for Go with Gadgets.
- [goprotobuf](https://github.com/golang/protobuf) - Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
- [jsoniter](https://github.com/json-iterator/go) - High-performance 100% compatible drop-in replacement of "encoding/json".
- [mapstructure](https://github.com/mitchellh/mapstructure) - Go library for decoding generic map values into native Go structures.
- [php_session_decoder](https://github.com/yvasiyarov/php_session_decoder) - GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
- [pletter](https://github.com/vimeda/pletter) - A standard way to wrap a proto message for message brokers.
- [structomap](https://github.com/tuvistavie/structomap) - Library to easily and dynamically generate maps from static structures.
- [unitpacking](https://github.com/recolude/unitpacking) - Library to pack unit vectors into as fewest bytes as possible.
- [algernon](https://github.com/xyproto/algernon) - HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
- [Caddy](https://github.com/caddyserver/caddy) - Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
- [consul](https://www.consul.io/) - Consul is a tool for service discovery, monitoring and configuration.
- [cortex-tenant](https://github.com/blind-oracle/cortex-tenant) - Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels.
- [devd](https://github.com/cortesi/devd) - Local webserver for developers.
- [discovery](https://github.com/Bilibili/discovery) - A registry for resilient mid-tier load balancing and failover.
- [dudeldu](https://github.com/krotik/dudeldu) - A simple SHOUTcast server.
- [Easegress](https://github.com/megaease/easegress) - A cloud native high availability/performance traffic orchestration system with observability and extensibility.
- [etcd](https://github.com/coreos/etcd) - Highly-available key value store for shared configuration and service discovery.
- [Euterpe](https://github.com/ironsmile/euterpe) - Self-hosted music streaming server with built-in web UI and REST API.
- [Fider](https://github.com/getfider/fider) - Fider is an open platform to collect and organize customer feedback.
- [Flagr](https://github.com/checkr/flagr) - Flagr is an open-source feature flagging and A/B testing service.
- [flipt](https://github.com/markphelps/flipt) - A self contained feature flag solution written in Go and Vue.js
- [go-feature-flag](https://github.com/thomaspoignant/go-feature-flag) - A feature flag solution, with only a YAML file in the backend (S3, GitHub, HTTP, local file ...), no server to install, just add a file in a central system and refer to it.
- [go-proxy-cache](https://github.com/fabiocicerchia/go-proxy-cache) - Simple Reverse Proxy with Caching, written in Go, using Redis.
- [jackal](https://github.com/ortuman/jackal) - An XMPP server written in Go.
- [lets-proxy2](https://github.com/rekby/lets-proxy2) - Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
- [minio](https://github.com/minio/minio) - Minio is a distributed object storage server.
- [Moxy](https://github.com/sinhashubham95/moxy) - Moxy is a simple mocker and proxy application server, you can create mock endpoints as well as proxy requests in case no mock exists for the endpoint.
- [nginx-prometheus](https://github.com/blind-oracle/nginx-prometheus) - Nginx log parser and exporter to Prometheus.
- [nsq](https://nsq.io/) - A realtime distributed messaging platform.
- [protoxy](https://github.com/camgraff/protoxy) - A proxy server that converts JSON request bodies to Protocol Buffers.
- [psql-streamer](https://github.com/blind-oracle/psql-streamer) - Stream database events from PostgreSQL to Kafka.
- [riemann-relay](https://github.com/blind-oracle/riemann-relay) - Relay to load-balance Riemann events and/or convert them to Carbon.
- [RoadRunner](https://github.com/spiral/roadrunner) - High-performance PHP application server, load-balancer and process manager.
- [SFTPGo](https://github.com/drakkan/sftpgo) - Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage.
- [simple-jwt-provider](https://github.com/leberKleber/simple-jwt-provider) - Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
- [Trickster](https://github.com/tricksterproxy/trickster) - HTTP reverse proxy cache and time series accelerator.
- [ego](https://github.com/benbjohnson/ego) - Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
- [extemplate](https://github.com/dannyvankooten/extemplate) - Tiny wrapper around html/template to allow for easy file-based template inheritance.
- [fasttemplate](https://github.com/valyala/fasttemplate) - Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](https://golang.org/pkg/text/template/).
- [gospin](https://github.com/m1/gospin) - Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
- [got](https://github.com/goradd/got) - A Go code generator inspired by Hero and Fasttemplate. Has include files, custom tag definitions, injected Go code, language translation, and more.
- [goview](https://github.com/foolin/goview) - Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
- [liquid](https://github.com/osteele/liquid) - Go implementation of Shopify Liquid templates.
- [maroto](https://github.com/johnfercher/maroto) - A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
- [pongo2](https://github.com/flosch/pongo2) - Django-like template-engine for Go.
- [quicktemplate](https://github.com/valyala/quicktemplate) - Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
- [raymond](https://github.com/aymerick/raymond) - Complete handlebars implementation in Go.
- [Razor](https://github.com/sipin/gorazor) - Razor view engine for Golang.
- [Soy](https://github.com/robfig/soy) - Closure templates (aka Soy templates) for Go, following the [official spec](https://developers.google.com/closure/templates/).
- [sprig](https://github.com/Masterminds/sprig) - Useful template functions for Go templates.
- [tbd](https://github.com/lucasepe/tbd) - A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata.
_Libraries for testing codebases and generating test data._
- Testing Frameworks
- [apitest](https://apitest.dev) - Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
- [assert](https://github.com/go-playground/assert) - Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
- [badio](https://github.com/cavaliercoder/badio) - Extensions to Go's `testing/iotest` package.
- [baloo](https://github.com/h2non/baloo) - Expressive and versatile end-to-end HTTP API testing made easy.
- [cupaloy](https://github.com/bradleyjkemp/cupaloy) - Simple snapshot testing addon for your test framework.
- [dbcleaner](https://github.com/khaiql/dbcleaner) - Clean database for testing purpose, inspired by `database_cleaner` in Ruby.
- [dsunit](https://github.com/viant/dsunit) - Datastore testing for SQL, NoSQL, structured files.
- [embedded-postgres](https://github.com/fergusstrange/embedded-postgres) - Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
- [endly](https://github.com/viant/endly) - Declarative end to end functional testing.
- [fixenv](https://github.com/rekby/fixenv) - Fixture manage engine, inspired by pytest fixtures.
- [ginkgo](https://onsi.github.io/ginkgo/) - BDD Testing Framework for Go.
- [gnomock](https://github.com/orlangure/gnomock) - integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
- [go-carpet](https://github.com/msoap/go-carpet) - Tool for viewing test coverage in terminal.
- [go-cmp](https://github.com/google/go-cmp) - Package for comparing Go values in tests.
- [go-hit](https://github.com/Eun/go-hit) - Hit is an http integration test framework written in golang.
- [go-mutesting](https://github.com/zimmski/go-mutesting) - Mutation testing for Go source code.
- [GoSpec](https://github.com/orfjackal/gospec) - BDD-style testing framework for the Go programming language.
- [gospecify](https://github.com/stesla/gospecify) - This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
- [gosuite](https://github.com/pavlo/gosuite) - Brings lightweight test suites with setup/teardown facilities to `testing` by leveraging Go1.7's Subtests.
- [gotest.tools](https://github.com/gotestyourself/gotest.tools) - A collection of packages to augment the go testing package and support common patterns.
- [Hamcrest](https://github.com/rdrdr/hamcrest) - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
- [httpexpect](https://github.com/gavv/httpexpect) - Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
- [is](https://github.com/matryer/is) - Professional lightweight testing mini-framework for Go.
- [jsonassert](https://github.com/kinbiko/jsonassert) - Package for verifying that your JSON payloads are serialized correctly.
- [omg.testingtools](https://github.com/dedalqq/omg.testingtools) - The simple library for change a values of private fields for testing.
- [restit](https://github.com/yookoala/restit) - Go micro framework to help writing RESTful API integration test.
- [schema](https://github.com/jgroeneveld/schema) - Quick and easy expression matching for JSON schemas used in requests and responses.
- [stop-and-go](https://github.com/elgohr/stop-and-go) - Testing helper for concurrency.
- [testcase](https://github.com/adamluzsi/testcase) - Idiomatic testing framework for Behavior Driven Development.
- [testfixtures](https://github.com/go-testfixtures/testfixtures) - A helper for Rails' like test fixtures to test database applications.
- [Testify](https://github.com/stretchr/testify) - Sacred extension to the standard go testing package.
- [testmd](https://godoc.org/github.com/tvastar/test/cmd/testmd) - Convert markdown snippets into testable go code.
- [testsql](https://github.com/zhulongcheng/testsql) - Generate test data from SQL files before testing and clear it after finished.
- [testza](https://github.com/MarvinJWendt/testza) - Full-featured test framework with nice colorized output.
- [trial](https://github.com/jgroeneveld/trial) - Quick and easy extendable assertions without introducing much boilerplate.
- [Tt](https://github.com/vcaesar/tt) - Simple and colorful test tools.
- [wstest](https://github.com/posener/wstest) - Websocket client for unit-testing a websocket http.Handler.
- Mock
- [counterfeiter](https://github.com/maxbrunsfeld/counterfeiter) - Tool for generating self-contained mock objects.
- [genmock](https://gitlab.com/so_literate/genmock) - Go mocking system with code generator for building calls of the interface methods.
- [go-localstack](https://github.com/elgohr/go-localstack) - Tool for using localstack in AWS testing.
- [go-sqlmock](https://github.com/DATA-DOG/go-sqlmock) - Mock SQL driver for testing database interactions.
- [go-txdb](https://github.com/DATA-DOG/go-txdb) - Single transaction based database driver mainly for testing purposes.
- [gock](https://github.com/h2non/gock) - Versatile HTTP mocking made easy.
- [gomock](https://github.com/golang/mock) - Mocking framework for the Go programming language.
- [govcr](https://github.com/seborama/govcr) - HTTP mock for Golang: record and replay HTTP interactions for offline testing.
- [hoverfly](https://github.com/SpectoLabs/hoverfly) - HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
- [httpmock](https://github.com/jarcoal/httpmock) - Easy mocking of HTTP responses from external resources.
- [minimock](https://github.com/gojuno/minimock) - Mock generator for Go interfaces.
- [mockery](https://github.com/vektra/mockery) - Tool to generate Go interfaces.
- [mockhttp](https://github.com/tv42/mockhttp) - Mock object for Go http.ResponseWriter.
- [mockit](https://github.com/pasdam/mockit) - Allows functions and method easy mocking, without defining new types; it's similar to Mockito for Java.
- [gofuzz](https://github.com/google/gofuzz) - Library for populating go objects with random values.
- [Tavor](https://github.com/zimmski/tavor) - Generic fuzzing and delta-debugging framework.
- Selenium and browser control tools.
- [cdp](https://github.com/mafredri/cdp) - Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
- [chromedp](https://github.com/knq/chromedp) - a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
- [ggr](https://github.com/aerokube/ggr) - a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.
- [playwright-go](https://github.com/mxschmitt/playwright-go) - browser automation library to control Chromium, Firefox and WebKit with a single API.
- [rod](https://github.com/go-rod/rod) - A Devtools driver to make web automation and scraping easy.
- [selenoid](https://github.com/aerokube/selenoid) - alternative Selenium hub server that launches browsers within containers.
- Fail injection
- [failpoint](https://github.com/pingcap/failpoint) - An implementation of [failpoints](https://www.freebsd.org/cgi/man.cgi?query=fail) for Golang.
- [go-output-format](https://github.com/drewstinnett/go-output-format) - Output go structures into multiple formats (YAML/JSON/etc) in your command line app.
- [go-toml](https://github.com/pelletier/go-toml) - Go library for the TOML format with query support and handy cli tools.
- [goq](https://github.com/andrewstuart/goq) - Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
- [html-to-markdown](https://github.com/JohannesKaufmann/html-to-markdown) - Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
- [htmlquery](https://github.com/antchfx/htmlquery) - An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
- [mxj](https://github.com/clbanning/mxj) - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
- [toml](https://github.com/BurntSushi/toml) - TOML configuration format (encoder/decoder with reflection).
- [go-nmea](https://github.com/adrianmo/go-nmea) - NMEA parser library for the Go language.
- [go-vcard](https://github.com/emersion/go-vcard) - Parse and format vCard.
- [gofeed](https://github.com/mmcdole/gofeed) - Parse RSS and Atom feeds in Go.
- [gographviz](https://github.com/awalterschulze/gographviz) - Parses the Graphviz DOT language.
- [gonameparts](https://github.com/polera/gonameparts) - Parses human names into individual name parts.
- [ltsv](https://github.com/Wing924/ltsv) - High performance [LTSV (Labeled Tab Separated Value)](http://ltsv.org/) reader for Go.
- [normalize](https://github.com/avito-tech/normalize) - Sanitize, normalize and compare fuzzy text.
- [omniparser](https://github.com/jf-tech/omniparser) - A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.
- [parseargs-go](https://github.com/nproc/parseargs-go) - string argument parser that understands quotes and backslashes.
- [GoQuery](https://github.com/PuerkitoBio/goquery) - GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
- [gospider](https://github.com/zhshch2002/gospider) - A simple golang spider/scraping framework,build a spider in 3 lines. migrated from [goribot](https://github.com/zhshch2002/goribot)
- [pagser](https://github.com/foolin/pagser) - Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
- [Tagify](https://github.com/zoomio/tagify) - Produces a set of tags from given source.
- [xurls](https://github.com/mvdan/xurls) - Extract urls from text.
- [airtable](https://github.com/mehanizm/airtable) - Go client library for the [Airtable API](https://airtable.com/api).
- [amazon-product-advertising-api](https://github.com/ngs/go-amazon-product-advertising-api) - Go Client Library for [Amazon Product Advertising API](https://affiliate-program.amazon.com/gp/advertising/api/detail/main.html).
- [anaconda](https://github.com/ChimeraCoder/anaconda) - Go client library for the Twitter 1.1 API.
- [appstore-sdk-go](https://github.com/Kachit/appstore-sdk-go) - Unofficial Golang SDK for AppStore Connect API.
- [aws-sdk-go](https://github.com/aws/aws-sdk-go) - The official AWS SDK for the Go programming language.
- [bqwriter](https://github.com/OTA-Insight/bqwriter) - High Level Go Library to write data into [Google BigQuery](https://cloud.google.com/bigquery) at a high throughout.
- [brewerydb](https://github.com/naegelejd/brewerydb) - Go library for accessing the BreweryDB API.
- [cachet](https://github.com/andygrunwald/cachet) - Go client library for [Cachet (open source status page system)](https://cachethq.io/).
- [circleci](https://github.com/jszwedko/go-circleci) - Go client library for interacting with CircleCI's API.
- [clarifai](https://github.com/samuelcouch/clarifai) - Go client library for interfacing with the Clarifai API.
- [codeship-go](https://github.com/codeship/codeship-go) - Go client library for interacting with Codeship's API v2.
- [coinpaprika-go](https://github.com/coinpaprika/coinpaprika-api-go-client) - Go client library for interacting with Coinpaprika's API.
- [device-check-go](https://github.com/rinchsan/device-check-go) - Go client library for interacting with [iOS DeviceCheck API](https://developer.apple.com/documentation/devicecheck) v1.
- [discordgo](https://github.com/bwmarrin/discordgo) - Go bindings for the Discord Chat API.
- [fcm](https://github.com/maddevsio/fcm) - Go library for Firebase Cloud Messaging.
- [gads](https://github.com/emiddleton/gads) - Google Adwords Unofficial API.
- [gami](https://github.com/bit4bit/gami) - Go library for Asterisk Manager Interface.
- [gcm](https://github.com/Aorioli/gcm) - Go library for Google Cloud Messaging.
- [geo-golang](https://github.com/codingsince1985/geo-golang) - Go Library to access [Google Maps](https://developers.google.com/maps/documentation/geocoding/intro), [MapQuest](https://open.mapquestapi.com/geocoding/), [Nominatim](https://developer.mapquest.com/documentation/open/nominatim-search), [OpenCage](https://opencagedata.com/api), [Bing](https://msdn.microsoft.com/en-us/library/ff701715.aspx), [Mapbox](https://www.mapbox.com/developers/api/geocoding/), and [OpenStreetMap](https://wiki.openstreetmap.org/wiki/Nominatim) geocoding / reverse geocoding APIs.
- [github](https://github.com/google/go-github) - Go library for accessing the GitHub REST API v3.
- [githubql](https://github.com/shurcooL/githubql) - Go library for accessing the GitHub GraphQL API v4.
- [go-atlassian](https://github.com/ctreminiom/go-atlassian) - Go library for accessing the [Atlassian Cloud](https://www.atlassian.com/enterprise/cloud) services (Jira, Jira Service Management, Jira Agile, Confluence, Admin Cloud)
- [go-aws-news](https://github.com/circa10a/go-aws-news) - Go application and library to fetch what's new from AWS.
- [go-chronos](https://github.com/axelspringer/go-chronos) - Go library for interacting with the [Chronos](https://mesos.github.io/chronos/) Job Scheduler
- [go-hacknews](https://github.com/PaulRosset/go-hacknews) - Tiny Go client for HackerNews API.
- [go-here](https://github.com/abdullahselek/go-here) - Go client library around the HERE location based APIs.
- [go-imgur](https://github.com/koffeinsource/go-imgur) - Go client library for [imgur](https://imgur.com)
- [go-jira](https://github.com/andygrunwald/go-jira) - Go client library for [Atlassian JIRA](https://www.atlassian.com/software/jira)
- [go-lark](https://github.com/go-lark/lark) - An easy-to-use unofficial SDK for [Feishu](https://open.feishu.cn/) and [Lark](https://open.larksuite.com/) Open Platform.
- [go-marathon](https://github.com/gambol99/go-marathon) - Go library for interacting with Mesosphere's Marathon PAAS.
- [go-myanimelist](https://github.com/nstratos/go-myanimelist) - Go client library for accessing the [MyAnimeList API](https://myanimelist.net/apiconfig/references/api/v2).
- [go-openproject](https://github.com/manuelbcd/go-openproject) - Go client library for interacting with [OpenProject](https://docs.openproject.org/api/) API.
- [go-postman-collection](https://github.com/rbretecher/go-postman-collection) - Go module to work with [Postman Collections](https://learning.getpostman.com/docs/postman/collections/creating-collections/) (compatible with Insomnia).
- [go-sophos](https://github.com/esurdam/go-sophos) - Go client library for the [Sophos UTM REST API](https://www.sophos.com/en-us/medialibrary/PDFs/documentation/UTMonAWS/Sophos-UTM-RESTful-API.pdf?la=en) with zero dependencies.
- [go-sptrans](https://github.com/sergioaugrod/go-sptrans) - Go client library for the SPTrans Olho Vivo API.
- [go-swagger-ui](https://github.com/esurdam/go-swagger-ui) - Go library containing precompiled [Swagger UI](https://swagger.io/tools/swagger-ui/) for serving swagger json.
- [go-telegraph](https://gitlab.com/toby3d/telegraph) - Telegraph publishing platform API client.
- [go-trending](https://github.com/andygrunwald/go-trending) - Go library for accessing [trending repositories](https://github.com/trending) and [developers](https://github.com/trending/developers) at Github.
- [go-twitch](https://github.com/knspriggs/go-twitch) - Go client for interacting with the Twitch v3 API.
- [go-twitter](https://github.com/dghubble/go-twitter) - Go client library for the Twitter v1.1 APIs.
- [go-unsplash](https://github.com/hbagdi/go-unsplash) - Go client library for the [Unsplash.com](https://unsplash.com) API.
- [go-xkcd](https://github.com/nishanths/go-xkcd) - Go client for the xkcd API.
- [go-yapla](https://git.iglou.eu/Production/go-yapla) - Go client library for the Yapla v2.0 API.
- [gogtrends](https://github.com/groovili/gogtrends) - Google Trends Unofficial API.
- [golang-tmdb](https://github.com/cyruzin/golang-tmdb) - Golang wrapper for The Movie Database API v3.
- [golyrics](https://github.com/mamal72/golyrics) - Golyrics is a Go library to fetch music lyrics data from the Wikia website.
- [gomalshare](https://github.com/MonaxGT/gomalshare) - Go library MalShare API [malshare.com](https://www.malshare.com/)
- [GoMusicBrainz](https://github.com/michiwend/gomusicbrainz) - Go MusicBrainz WS2 client library.
- [google](https://github.com/google/google-api-go-client) - Auto-generated Google APIs for Go.
- [google-analytics](https://github.com/chonthu/go-google-analytics) - Simple wrapper for easy google analytics reporting.
- [google-cloud](https://github.com/GoogleCloudPlatform/gcloud-golang) - Google Cloud APIs Go Client Library.
- [google-email-audit-api](https://github.com/ngs/go-google-email-audit-api) - Go client library for [Google G Suite Email Audit API](https://developers.google.com/admin-sdk/email-audit/).
- [google-play-scraper](https://github.com/n0madic/google-play-scraper) - Get data from Google Play Store.
- [gopaapi5](https://github.com/utekaravinash/gopaapi5) - Go Client Library for [Amazon Product Advertising API 5.0](https://webservices.amazon.com/paapi5/documentation/).
- [gosip](https://github.com/koltyakov/gosip) - Go client library SharePoint API.
- [gostorm](https://github.com/jsgilmore/gostorm) - GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
- [hipchat](https://github.com/andybons/hipchat) - This project implements a golang client library for the Hipchat API.
- [hipchat (xmpp)](https://github.com/daneharrigan/hipchat) - A golang package to communicate with HipChat over XMPP.
- [igdb](https://github.com/Henry-Sarabia/igdb) - Go client for the [Internet Game Database API](https://api.igdb.com/).
- [jokeapi-go](https://github.com/icelain/jokeapi) - Go client for [JokeAPI](https://sv443.net/jokeapi/v2/).
- [lark](https://github.com/chyroc/lark) - [Feishu](https://open.feishu.cn/)/[Lark](https://open.larksuite.com/) Open API Go SDK, Support ALL Open API and Event Callback.
- [lastpass-go](https://github.com/ansd/lastpass-go) - Go client library for the [LastPass](https://www.lastpass.com/) API.
- [libgoffi](https://github.com/clevabit/libgoffi) - Library adapter toolbox for native [libffi](https://sourceware.org/libffi/) integration
- [Medium](https://github.com/Medium/medium-sdk-go) - Golang SDK for Medium's OAuth2 API.
- [megos](https://github.com/andygrunwald/megos) - Client library for accessing an [Apache Mesos](https://mesos.apache.org/) cluster.
- [minio-go](https://github.com/minio/minio-go) - Minio Go Library for Amazon S3 compatible cloud storage.
- [mixpanel](https://github.com/dukex/mixpanel) - Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
_General utilities and tools to make your life easier._
- [apm](https://github.com/topfreegames/apm) - Process manager for Golang applications with an HTTP API.
- [backscanner](https://github.com/icza/backscanner) - A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
- [beyond](https://github.com/wesovilabs/beyond) - The Go tool that will drive you to the AOP world!
- [blank](https://github.com/Henry-Sarabia/blank) - Verify or remove blanks and whitespace from strings.
- [bleep](https://github.com/sinhashubham95/bleep) - Perform any number of actions on any set of OS signals in Go.
- [boilr](https://github.com/tmrts/boilr) - Blazingly fast CLI tool for creating projects from boilerplate templates.
- [changie](https://github.com/miniscruff/changie) - Automated changelog tool for preparing releases with lots of customization options.
- [chyle](https://github.com/antham/chyle) - Changelog generator using a git repository with multiple configuration possibilities.
- [circuit](https://github.com/cep21/circuit) - An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
- [circuitbreaker](https://github.com/rubyist/circuitbreaker) - Circuit Breakers in Go.
- [clipboard](https://github.com/golang-design/clipboard) - 📋 cross-platform clipboard package in Go.
- [clockwork](https://github.com/jonboulle/clockwork) - A simple fake clock for golang.
- [cmd](https://github.com/SimonBaeumer/cmd) - Library for executing shell commands on osx, windows and linux.
- [command](https://github.com/txgruppi/command) - Command pattern for Go with thread safe serial and parallel dispatcher.
- [copy](https://github.com/gotidy/copy) - Package for fast copying structs of different types.
- [copy-pasta](https://github.com/jutkko/copy-pasta) - Universal multi-workstation clipboard that uses S3 like backend for the storage.
- [create-go-app](https://github.com/create-go-app/cli) - A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
- [cryptgo](https://github.com/Gituser143/cryptgo) - Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time!
- [ctop](https://github.com/bcicen/ctop) - [Top-like](https://ctop.sh) interface (e.g. htop) for container metrics.
- [ctxutil](https://github.com/posener/ctxutil) - A collection of utility functions for contexts.
- [cvt](https://github.com/shockerli/cvt) - Easy and safe convert any value to another type.
- [dbt](https://github.com/nikogura/dbt) - A framework for running self-updating signed binaries from a central, trusted repository.
- [Death](https://github.com/vrecan/death) - Managing go application shutdown with signals.
- [Deepcopier](https://github.com/ulule/deepcopier) - Simple struct copying for Go.
- [delve](https://github.com/derekparker/delve) - Go debugger.
- [dlog](https://github.com/kirillDanshin/dlog) - Compile-time controlled logger to make your release smaller without removing debug calls.
- [EaseProbe](https://github.com/megaease/easeprobe) - A simple, standalone, and lightWeight tool that can do health/status checking daemon, support HTTP/TCP/SSH/Shell/Client/... probes, and Slack/Discord/Telegram/SMS... notification.
- [filetype](https://github.com/h2non/filetype) - Small package to infer the file type checking the magic numbers signature.
- [filler](https://github.com/yaronsumel/filler) - small utility to fill structs using "fill" tag.
- [filter](https://github.com/gookit/filter) - provide filtering, sanitizing, and conversion of Go data.
- [fzf](https://github.com/junegunn/fzf) - Command-line fuzzy finder written in Go.
- [generate](https://github.com/go-playground/generate) - runs go generate recursively on a specified path or environment variable and can filter by regex.
- [ghokin](https://github.com/antham/ghokin) - Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
- [git-time-metric](https://github.com/git-time-metric/gtm) - Simple, seamless, lightweight time tracking for Git.
- [go-actuator](https://github.com/sinhashubham95/go-actuator) - Production ready features for Go based web frameworks.
- [go-astitodo](https://github.com/asticode/go-astitodo) - Parse TODOs in your GO code.
- [go-bind-plugin](https://github.com/wendigo/go-bind-plugin) - go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
- [go-bsdiff](https://github.com/gabstv/go-bsdiff) - Pure Go bsdiff and bspatch libraries and CLI tools.
- [go-clip](https://github.com/prashantgupta24/go-clip) - A minimalistic clipboard manager for Mac.
- [go-convert](https://github.com/Eun/go-convert) - Package go-convert enables you to convert a value into another type.
- [go-countries](https://github.com/mikekonan/go-countries) - Lightweight lookup over ISO-3166 codes.
- [go-dry](https://github.com/ungerik/go-dry) - DRY (don't repeat yourself) package for Go.
- [go-funk](https://github.com/thoas/go-funk) - Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
- [go-health](https://github.com/Talento90/go-health) - Health package simplifies the way you add health check to your services.
- [go-httpheader](https://github.com/mozillazg/go-httpheader) - Go library for encoding structs into Header fields.
- [go-lock](https://github.com/viney-shih/go-lock) - go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
- [go-pkg](https://github.com/chenquan/go-pkg) - A go toolkit.
- [go-problemdetails](https://github.com/mvmaasakkers/go-problemdetails) - Go package for working with Problem Details.
- [go-rate](https://github.com/beefsack/go-rate) - Timed rate limiter for Go.
- [go-sitemap-generator](https://github.com/ikeikeikeike/go-sitemap-generator) - XML Sitemap generator written in Go.
- [go-trigger](https://github.com/sadlil/go-trigger) - Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
- [go-type](https://github.com/mikekonan/go-types) - Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.
- [goback](https://github.com/carlescere/goback) - Go simple exponential backoff package.
- [goctx](https://github.com/zerosnake0/goctx) - Get your context value with high performance.
- [godaemon](https://github.com/VividCortex/godaemon) - Utility to write daemons.
- [godropbox](https://github.com/dropbox/godropbox) - Common libraries for writing Go services/applications from Dropbox.
- [gohper](https://github.com/cosiner/gohper) - Various tools/modules help for development.
- [golarm](https://github.com/msempere/golarm) - Fire alarms with system events.
- [golog](https://github.com/mlimaloureiro/golog) - Easy and lightweight CLI tool to time track your tasks.
- [gopencils](https://github.com/bndr/gopencils) - Small and simple package to easily consume REST APIs.
- [goplaceholder](https://github.com/michiwend/goplaceholder) - a small golang lib to generate placeholder images.
- [goreadability](https://github.com/philipjkim/goreadability) - Webpage summary extractor using Facebook Open Graph and arc90's readability.
- [goreleaser](https://github.com/goreleaser/goreleaser) - Deliver Go binaries as fast and easily as possible.
- [goreporter](https://github.com/wgliang/goreporter) - Golang tool that does static analysis, unit testing, code review and generate code quality report.
- [goseaweedfs](https://github.com/linxGnu/goseaweedfs) - SeaweedFS client library with almost full features.
- [gostrutils](https://github.com/ik5/gostrutils) - Collections of string manipulation and conversion functions.
- [gotenv](https://github.com/subosito/gotenv) - Load environment variables from `.env` or any `io.Reader` in Go.
- [goval](https://github.com/maja42/goval) - Evaluate arbitrary expressions in Go.
- [gpath](https://github.com/tenntenn/gpath) - Library to simplify access struct fields with Go's expression in reflection.
- [jump](https://github.com/gsamokovarov/jump) - Jump helps you navigate faster by learning your habits.
- [koazee](https://github.com/wesovilabs/koazee) - Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
- [lets-go](https://github.com/aplescia-chwy/lets-go) - Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
- [limiters](https://github.com/mennanov/limiters) - Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
- [lrserver](https://github.com/jaschaephraim/lrserver) - LiveReload server for Go.
- [mani](https://github.com/alajmo/mani) - CLI tool to help you manage multiple repositories.
- [mc](https://github.com/minio/mc) - Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
- [mergo](https://github.com/imdario/mergo) - Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
- [mimemagic](https://github.com/zRedShift/mimemagic) - Pure Go ultra performant MIME sniffing library/utility.
- [mimesniffer](https://github.com/aofei/mimesniffer) - A MIME type sniffer for Go.
- [mimetype](https://github.com/gabriel-vasile/mimetype) - Package for MIME type detection based on magic numbers.
- [minify](https://github.com/tdewolff/minify) - Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
- [minquery](https://github.com/icza/minquery) - MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
- [moldova](https://github.com/StabbyCutyou/moldova) - Utility for generating random data based on an input template.
- [mole](https://github.com/davrodpin/mole) - cli app to easily create ssh tunnels.
- [mongo-go-pagination](https://github.com/gobeam/mongo-go-pagination) - Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
- [mssqlx](https://github.com/linxGnu/mssqlx) - Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
- [multitick](https://github.com/VividCortex/multitick) - Multiplexor for aligned tickers.
- [myhttp](https://github.com/inancgumus/myhttp) - Simple API to make HTTP GET requests with timeout support.
- [netbug](https://github.com/e-dard/netbug) - Easy remote profiling of your services.
- [pointer](https://github.com/xorcare/pointer) - Package pointer contains helper routines for simplifying the creation of optional fields of basic type.
- [reflectutils](https://github.com/muir/reflectutils) - Helpers for working with reflection: struct tag parsing; recursive walking; fill value from string.
- [goid](https://github.com/jakehl/goid) - Generate and Parse RFC4122 compliant V4 UUIDs.
- [gouid](https://github.com/twharmon/gouid) - Generate cryptographically secure random string IDs with just one allocation.
- [nanoid](https://github.com/aidarkhanov/nanoid) - A tiny and efficient Go unique string ID generator.
- [sno](https://github.com/muyo/sno) - Compact, sortable and fast unique IDs with embedded metadata.
- [ulid](https://github.com/oklog/ulid) - Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
- [uniq](https://gitlab.com/skilstak/code/go/uniq) - No hassle safe, fast unique identifiers with commands.
- [uuid](https://github.com/agext/uuid) - Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
- [uuid](https://github.com/gofrs/uuid) - Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
- [uuid](https://github.com/google/uuid) - Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
- [wuid](https://github.com/edwingeng/wuid) - An extremely fast unique number generator, 10-135 times faster than UUID.
- [xid](https://github.com/rs/xid) - Xid is a globally unique id generator library, ready to be safely used directly in your server code.
- [checkdigit](https://github.com/osamingo/checkdigit) - Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
- [gody](https://github.com/guiferpa/gody) - :balloon: A lightweight struct validator for Go.
- [govalid](https://github.com/twharmon/govalid) - Fast, tag-based validation for structs.
- [govalidator](https://github.com/asaskevich/govalidator) - Validators and sanitizers for strings, numerics, slices and structs.
- [govalidator](https://github.com/thedevsaddam/govalidator) - Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
- [jio](https://github.com/faceair/jio) - jio is a json schema validator similar to [joi](https://github.com/hapijs/joi).
- [ozzo-validation](https://github.com/go-ozzo/ozzo-validation) - Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
- [terraform-validator](https://github.com/thazelart/terraform-validator) - A norms and conventions validator for Terraform.
- [validate](https://github.com/gookit/validate) - Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
- [validate](https://github.com/gobuffalo/validate) - This package provides a framework for writing validations for Go applications.
- [validator](https://github.com/go-playground/validator) - Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
- [Validator](https://github.com/go-the-way/validator) - A lightweight model validator written in Go.Contains VFs:Min, Max, MinLength, MaxLength, Length, Enum, Regex.
- [Confetti Framework](https://confetti-framework.github.io/docs/) - Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go.
- [Echo](https://github.com/labstack/echo) - High performance, minimalist Go web framework.
- [Fiber](https://github.com/gofiber/fiber) - An Express.js inspired web framework build on Fasthttp.
- [Fireball](https://github.com/zpatrick/fireball) - More "natural" feeling web framework.
- [Flamingo](https://github.com/i-love-flamingo/flamingo) - Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
- [Flamingo Commerce](https://github.com/i-love-flamingo/flamingo-commerce) - Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
- [Gearbox](https://github.com/abahmed/gearbox) - A web framework written in Go with a focus on high performance and memory optimization.
- [Gin](https://github.com/gin-gonic/gin) - Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.
- [Gizmo](https://github.com/NYTimes/gizmo) - Microservice toolkit used by the New York Times.
- [go-json-rest](https://github.com/ant0ine/go-json-rest) - Quick and easy way to setup a RESTful JSON API.
- [go-rest](https://github.com/ungerik/go-rest) - Small and evil REST framework for Go.
- [Goa](https://github.com/goadesign/goa) - Goa provides a holistic approach for developing remote APIs and microservices in Go.
- [goa](https://github.com/goa-go/goa) - goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
- [Golax](https://github.com/fulldump/golax) - A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
- [Golf](https://github.com/dinever/golf) - Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
- [Gondola](https://github.com/rainycape/gondola) - The web framework for writing faster sites, faster.
- [gongular](https://github.com/mustafaakin/gongular) - Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
- [GoTuna](https://github.com/gotuna/gotuna) - Minimalistic web framework for Go with mux router, middlewares, sessions, templates, embedded views and static files.
- [goweb](https://github.com/twharmon/goweb) - Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
- [Goyave](https://github.com/go-goyave/goyave) - Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities.
- [hiboot](https://github.com/hidevopsio/hiboot) - hiboot is a high performance web application framework with auto configuration and dependency injection support.
- [Macaron](https://github.com/go-macaron/macaron) - Macaron is a high productive and modular design web framework in Go.
- [mango](https://github.com/paulbellamy/mango) - Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
- [Microservice](https://github.com/claygod/microservice) - The framework for the creation of microservices, written in Golang.
- [neo](https://github.com/ivpusic/neo) - Neo is minimal and fast Go Web Framework with extremely simple API.
- [patron](https://github.com/beatlabs/patron) - Patron is a microservice framework following best cloud practices with a focus on productivity.
- [Resoursea](https://github.com/resoursea/api) - REST framework for quickly writing resource based services.
- [REST Layer](https://rest-layer.io) - Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
- [Revel](https://github.com/revel/revel) - High-productivity web framework for the Go language.
- [rex](https://github.com/goanywhere/rex) - Rex is a library for modular development built upon gorilla/mux, fully compatible with `net/http`.
- [rk-boot](https://github.com/rookie-ninja/rk-boot) - A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily.
- [rux](https://github.com/gookit/rux) - Simple and fast web framework for build golang HTTP applications.
- [tango](https://github.com/lunny/tango) - Micro & pluggable web framework for Go.
- [tigertonic](https://github.com/rcrowley/go-tigertonic) - Go framework for building JSON web services inspired by Dropwizard.
- [uAdmin](https://github.com/uadmin/uadmin) - Fully featured web framework for Golang, inspired by Django.
- [utron](https://github.com/gernest/utron) - Lightweight MVC framework for Go(Golang).
- [vox](https://github.com/aisk/vox) - A golang web framework for humans, inspired by Koa heavily.
- [WebGo](https://github.com/bnkamalesh/webgo) - A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
- [YARF](https://github.com/yarf-framework/yarf) - Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
- [Limiter](https://github.com/ulule/limiter) - Dead simple rate limit middleware for Go.
- [ln-paywall](https://github.com/philippgille/ln-paywall) - Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
- [mid](https://github.com/bobg/mid) - Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more.
- [rk-gin](https://github.com/rookie-ninja/rk-gin) - Middleware for Gin framework with logging, metrics, auth, tracing etc.
- [rk-grpc](https://github.com/rookie-ninja/rk-grpc) - Middleware for gRPC with logging, metrics, auth, tracing etc.
- [alice](https://github.com/justinas/alice) - Painless middleware chaining for Go.
- [catena](https://github.com/codemodus/catena) - http.Handler wrapper catenation (same API as "chain").
- [chain](https://github.com/codemodus/chain) - Handler wrapper chaining with scoped data (net/context-based "middleware").
- [go-wrap](https://github.com/go-on/wrap) - Small middlewares package for net/http.
- [gores](https://github.com/alioygur/gores) - Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
- [interpose](https://github.com/carbocation/interpose) - Minimalist net/http middleware for golang.
- [mediary](https://github.com/HereMobilityDevelopers/mediary) - add interceptors to `http.Client` to allow dumping/shaping/tracing/... of requests/responses.
- [muxchain](https://github.com/stephens2424/muxchain) - Lightweight middleware for net/http.
- [negroni](https://github.com/urfave/negroni) - Idiomatic HTTP middleware for Golang.
- [render](https://github.com/unrolled/render) - Go package for easily rendering JSON, XML, and HTML template responses.
- [renderer](https://github.com/thedevsaddam/renderer) - Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
- [rye](https://github.com/InVisionApp/rye) - Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
- [stats](https://github.com/thoas/stats) - Go middleware that stores various information about your web application.
- [alien](https://github.com/gernest/alien) - Lightweight and fast http router from outer space.
- [bellt](https://github.com/GuilhermeCaruso/bellt) - A simple Go HTTP router.
- [Bone](https://github.com/go-zoo/bone) - Lightning Fast HTTP Multiplexer.
- [Bxog](https://github.com/claygod/Bxog) - Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
- [chi](https://github.com/go-chi/chi) - Small, fast and expressive HTTP router built on net/context.
- [fasthttprouter](https://github.com/buaazp/fasthttprouter) - High performance router forked from `httprouter`. The first router fit for `fasthttp`.
- [FastRouter](https://github.com/razonyang/fastrouter) - a fast, flexible HTTP router written in Go.
- [GoRouter](https://github.com/vardius/gorouter) - GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`.
- [gowww/router](https://github.com/gowww/router) - Lightning fast HTTP router fully compatible with the net/http.Handler interface.
- [httprouter](https://github.com/julienschmidt/httprouter) - High performance router. Use this and the standard http handlers to form a very high performance web framework.
- [httptreemux](https://github.com/dimfeld/httptreemux) - High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
- [lars](https://github.com/go-playground/lars) - Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
- [mux](https://github.com/gorilla/mux) - Powerful URL router and dispatcher for golang.
- [ngamux](https://github.com/ngamux/ngamux) - Simple HTTP router for Go.
- [ozzo-routing](https://github.com/go-ozzo/ozzo-routing) - An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
- [pure](https://github.com/go-playground/pure) - Is a lightweight HTTP router that sticks to the std "net/http" implementation.
- [Siesta](https://github.com/VividCortex/siesta) - Composable framework to write middleware and handlers.
- [vestigo](https://github.com/husobee/vestigo) - Performant, stand-alone, HTTP compliant URL Router for go web applications.
- [violetear](https://github.com/nbari/violetear) - Go HTTP router.
- [xmux](https://github.com/rs/xmux) - High performance muxer based on `httprouter` with `net/context` support.
- [xujiajun/gorouter](https://github.com/xujiajun/gorouter) - A simple and fast HTTP router for Go.
- [d3d9](https://github.com/gonutz/d3d9) - Go bindings for Direct3D9.
- [go-ole](https://github.com/go-ole/go-ole) - Win32 OLE implementation for golang.
- [gosddl](https://github.com/MonaxGT/gosddl) - Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.
- [Cosign](https://github.com/sigstore/cosign) - Container Signing, Verification and Storage in an OCI registry.
- [in-toto](https://github.com/in-toto/in-toto-golang) - Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation.
- [Spiffe-Vault](https://github.com/philips-labs/spiffe-vault) - Utilizes Spiffe JWT authentication with Hashicorp Vault for secretless authentication.
- [Spire](https://github.com/spiffe/spire) - SPIRE (the SPIFFE Runtime Environment) is a toolchain of APIs for establishing trust between software systems across a wide variety of hosting platforms.
- [ChainJacking](https://github.com/Checkmarx/chainjacking) - Find which of your Go lang direct GitHub dependencies is susceptible to ChainJacking attack.
- [dupl](https://github.com/mibk/dupl) - Tool for code clone detection.
- [errcheck](https://github.com/kisielk/errcheck) - Errcheck is a program for checking for unchecked errors in Go programs.
- [gcvis](https://github.com/davecheney/gcvis) - Visualise Go program GC trace data in real time.
- [go-checkstyle](https://github.com/qiniu/checkstyle) - checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
- [go-cleanarch](https://github.com/roblaszczak/go-cleanarch) - go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
- [go-critic](https://github.com/go-critic/go-critic) - source code linter that brings checks that are currently not implemented in other linters.
- [go-mod-outdated](https://github.com/psampaz/go-mod-outdated) - An easy way to find outdated dependencies of your Go projects.
- [go-outdated](https://github.com/firstrow/go-outdated) - Console application that displays outdated packages.
- [goast-viewer](https://github.com/yuroyoro/goast-viewer) - Web based Golang AST visualizer.
- [GoCover.io](https://gocover.io/) - GoCover.io offers the code coverage of any golang package as a service.
- [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports) - Tool to fix (add, remove) your Go imports automatically.
- [golang-ifood-sdk](https://github.com/arxdsilva/golang-ifood-sdk) - iFood API SDK.
- [golines](https://github.com/segmentio/golines) - Formatter that automatically shortens long lines in Go code.
- [GoLint](https://github.com/golang/lint) - Golint is a linter for Go source code.
- [GoPlantUML](https://github.com/jfeliu007/goplantuml) - Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
- [goreturns](https://sourcegraph.com/github.com/sqs/goreturns) - Adds zero-value return statements to match the func return types.
- [gosimple](https://github.com/dominikh/go-tools/tree/master/cmd/gosimple) - gosimple is a linter for Go source code that specialises on simplifying code.
- [gostatus](https://github.com/shurcooL/gostatus) - Command line tool, shows the status of repositories that contain Go packages.
- [lint](https://github.com/surullabs/lint) - Run linters as part of go test.
- [php-parser](https://github.com/z7zmey/php-parser) - A Parser for PHP written in Go.
- [staticcheck](https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck) - staticcheck is `go vet` on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
- [tarp](https://github.com/verygoodsoftwarenotvirus/tarp) - tarp finds functions and methods without direct unit tests in Go source code.
- [tickgit](https://github.com/augmentable-dev/tickgit) - CLI and go package for surfacing code comment TODOs (in any language) and applying a `git blame`to identify the author.
- [todocheck](https://github.com/preslavmihaylov/todocheck) - Static code analyser which links TODO comments in code with issues in your issue tracker.
- [unconvert](https://github.com/mdempsky/unconvert) - Remove unnecessary type conversions from Go source.
- [unused](https://github.com/dominikh/go-tools/tree/master/cmd/unused) - unused checks Go code for unused constants, variables, functions and types.
- [usestdlibvars](https://github.com/sashamelentyev/usestdlibvars) - A linter that detect the possibility to use variables/constants from the Go standard library.
- [coc-go language server extension for Vim/Neovim](https://github.com/josa42/coc-go) - This plugin adds [gopls](https://github.com/golang/tools/blob/master/gopls/README.md) features to Vim/Neovim.
- [Go Doc](https://github.com/msyrus/vscode-go-doc) - A Visual Studio Code extension for showing definition in output and generating go doc.
- [Go plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/9568-go) - Go plugin for JetBrains IDEs.
- [go-language-server](https://github.com/theia-ide/go-language-server) - A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
- [go-mode](https://github.com/dominikh/go-mode.el) - Go mode for GNU/Emacs.
- [go-plus](https://github.com/joefitzgerald/go-plus) - Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
- [gocode](https://github.com/nsf/gocode) - Autocompletion daemon for the Go programming language.
- [goimports-reviser](https://github.com/incu6us/goimports-reviser) - Formatting tool for imports.
- [goprofiling](https://marketplace.visualstudio.com/items?itemName=MaxMedia.go-prof) - This extension adds benchmark profiling support for the Go language to VS Code.
- [GoSublime](https://github.com/DisposaBoy/GoSublime) - Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
- [gounit-vim](https://github.com/hexdigest/gounit-vim) - Vim plugin for generating Go tests based on the function's or method's signature.
- [theia-go-extension](https://github.com/theia-ide/theia-go-extension) - Go language support for the Theia IDE.
- [vim-compiler-go](https://github.com/rjohnsondev/vim-compiler-go) - Vim plugin to highlight syntax errors on save.
- [vim-go](https://github.com/fatih/vim-go) - Go development plugin for Vim.
- [vscode-go](https://github.com/golang/vscode-go) - Extension for Visual Studio Code (VS Code) which provides support for the Go language.
- [Watch](https://github.com/eaburns/Watch) - Runs a command in an acme win on file changes.
- [colorgo](https://github.com/songgao/colorgo) - Wrapper around `go` command for colorized `go build` output.
- [depth](https://github.com/KyleBanks/depth) - Visualize dependency trees of any package by analyzing imports.
- [docs](https://github.com/go-oas/docs) - Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard.
- [generator-go-lang](https://github.com/axelspringer/generator-go-lang) - A [Yeoman](https://yeoman.io) generator to get new Go projects started.
- [go-callvis](https://github.com/TrueFurby/go-callvis) - Visualize call graph of your Go program using dot format.
- [go-james](https://github.com/pieterclaerhout/go-james) - Go project skeleton creator, builds and tests your projects without the manual setup.
- [go-pkg-complete](https://github.com/skelterjohn/go-pkg-complete) - Bash completion for go and wgo.
- [go-swagger](https://github.com/go-swagger/go-swagger) - Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
- [godbg](https://github.com/tylerwince/godbg) - Implementation of Rusts `dbg!` macro for quick and easy debugging during development.
- [gomodrun](https://github.com/dustinblackman/gomodrun/) - Go tool that executes and caches binaries included in go.mod files.
- [gothanks](https://github.com/psampaz/gothanks) - GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
- [igo](https://github.com/rocketlaunchr/igo) - An igo to go transpiler (new language features for Go language!)
- [modver](https://github.com/bobg/modver) - Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to [semver](https://semver.org/) rules.
- [OctoLinker](https://github.com/OctoLinker/browser-extension) - Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
- [richgo](https://github.com/kyoh86/richgo) - Enrich `go test` outputs with text decorations.
- [roumon](https://github.com/becheran/roumon) - Monitor current state of all active goroutines via a command line interface.
- [rts](https://github.com/galeone/rts) - RTS: response to struct. Generates Go structs from server responses.
- [typex](https://github.com/dtgorski/typex) - Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
- [abbreviate](https://github.com/dnnrly/abbreviate) - abbreviate is a tool turning long strings in to shorter ones with configurable separators, for example to embed branch names in to deployment stack IDs.
- [aptly](https://github.com/smira/aptly) - aptly is a Debian repository management tool.
- [aurora](https://github.com/xuri/aurora) - Cross-platform web-based Beanstalkd queue server console.
- [awsenv](https://github.com/soniah/awsenv) - Small binary that loads Amazon (AWS) environment variables for a profile.
- [Balerter](https://github.com/balerter/balerter) - A self-hosted script-based alerting manager.
- [Blast](https://github.com/dave/blast) - A simple tool for API load testing and batch jobs.
- [bombardier](https://github.com/codesenberg/bombardier) - Fast cross-platform HTTP benchmarking tool.
- [bosun](https://github.com/bosun-monitor/bosun) - Time Series Alerting Framework.
- [cassowary](https://github.com/rogerwelin/cassowary) - Modern cross-platform HTTP load-testing tool written in Go.
- [Ddosify](https://github.com/ddosify/ddosify) - High-performance load testing tool, written in Golang.
- [DepCharge](https://github.com/centerorbit/depcharge) - Helps orchestrating the execution of commands across the many dependencies in larger projects.
- [docker-go-mingw](https://github.com/x1unix/docker-go-mingw) - Docker image for building Go binaries for Windows with MinGW toolchain.
- [Dockerfile-Generator](https://github.com/ozankasikci/dockerfile-generator) - A go library and an executable that produces valid Dockerfiles using various input channels.
- [dogo](https://github.com/liudng/dogo) - Monitoring changes in the source file and automatically compile and run (restart).
- [drone-jenkins](https://github.com/appleboy/drone-jenkins) - Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
- [drone-scp](https://github.com/appleboy/drone-scp) - Copy files and artifacts via SSH using a binary, docker or Drone CI.
- [Dropship](https://github.com/chrismckenzie/dropship) - Tool for deploying code via cdn.
- [easyssh-proxy](https://github.com/appleboy/easyssh-proxy) - Golang package for easy remote execution through SSH and SCP downloading via `ProxyCommand`.
- [fac](https://github.com/mkchoi212/fac) - Command-line user interface to fix git merge conflicts.
- [gaia](https://github.com/gaia-pipeline/gaia) - Build powerful pipelines in any programming language.
- [ghorg](https://github.com/gabrie30/ghorg) - Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.
- [Gitea](https://github.com/go-gitea/gitea) - Fork of Gogs, entirely community driven.
- [gitea-github-migrator](https://git.jonasfranz.software/JonasFranzDEV/gitea-github-migrator) - Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
- [go-furnace](https://github.com/go-furnace/go-furnace) - Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
- [Gogs](https://gogs.io/) - A Self Hosted Git Service in the Go Programming Language.
- [gonative](https://github.com/inconshreveable/gonative) - Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.
- [govvv](https://github.com/ahmetalpbalkan/govvv) - “go build” wrapper to easily add version information into Go binaries.
- [gox](https://github.com/mitchellh/gox) - Dead simple, no frills Go cross compile tool.
- [goxc](https://github.com/laher/goxc) - build tool for Go, with a focus on cross-compiling and packaging.
- [grapes](https://github.com/yaronsumel/grapes) - Lightweight tool designed to distribute commands over ssh with ease.
- [GVM](https://github.com/moovweb/gvm) - GVM provides an interface to manage Go versions.
- [Hey](https://github.com/rakyll/hey) - Hey is a tiny program that sends some load to a web application.
- [httpref](https://github.com/dnnrly/httpref) - httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.
- [jcli](https://github.com/jenkins-zh/jenkins-cli) - Jenkins CLI allows you manage your Jenkins as an easy way.
- [kala](https://github.com/ajvb/kala) - Simplistic, modern, and performant job scheduler.
- [kcli](https://github.com/cswank/kcli) - Command line tool for inspecting kafka topics/partitions/messages.
- [Mantil](https://github.com/mantil-io/mantil) - Go specific framework for building serverless applications on AWS that enables you to focus on pure Go code while Mantil takes care of the infrastructure.
- [Mizu](https://github.com/up9inc/mizu) - API traffic viewer for Kubernetes enabling you to view all API communication between microservices, multiprotocol support: HTTP1.1, HTTP/2, AMQP, Kafka, Redis.
- [Moby](https://github.com/moby/moby) - Collaborative project for the container ecosystem to assemble container-based systems.
- [Mora](https://github.com/emicklei/mora) - REST server for accessing MongoDB documents and meta data.
- [ostent](https://github.com/ostrost/ostent) - collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
- [Packer](https://github.com/mitchellh/packer) - Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
- [Pewpew](https://github.com/bengadbois/pewpew) - Flexible HTTP command line stress tester.
- [Pomerium](https://github.com/pomerium/pomerium) - Pomerium is an identity-aware access proxy.
- [Rodent](https://github.com/alouche/rodent) - Rodent helps you manage Go versions, projects and track dependencies.
- [s3-proxy](https://github.com/oxyno-zeta/s3-proxy) - S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
- [s3gof3r](https://github.com/rlmcpherson/s3gof3r) - Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
- [s5cmd](https://github.com/peak/s5cmd) - Blazing fast S3 and local filesystem execution tool.
- [Scaleway-cli](https://github.com/scaleway/scaleway-cli) - Manage BareMetal Servers from Command Line (as easily as with Docker).
- [script](https://github.com/bitfield/script) - Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
- [sg](https://github.com/ChristopherRabotin/sg) - Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.
- [skm](https://github.com/TimothyYe/skm) - SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
- [StatusOK](https://github.com/sanathp/statusok) - Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
- [terraform-provider-openapi](https://github.com/dikhan/terraform-provider-openapi) - Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
- [traefik](https://github.com/containous/traefik) - Reverse proxy and load balancer with support for multiple backends.
- [trubka](https://github.com/xitonix/trubka) - A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.
- [uTask](https://github.com/ovh/utask) - Automation engine that models and executes business processes declared in yaml.
- [Vegeta](https://github.com/tsenart/vegeta) - HTTP load testing tool and library. It's over 9000!
- [wait-for](https://github.com/dnnrly/wait-for) - Wait for something to happen (from the command line) before continuing. Easy orchestration of Docker services and other things.
- [Better Go Playground](https://goplay.tools) - Go playground with syntax highlight, code completion and other features.
- [blocky](https://github.com/0xERR0R/blocky) - Fast and lightweight DNS proxy as ad-blocker for local network with many features.
- [borg](https://github.com/crufter/borg) - Terminal based search engine for bash snippets.
- [boxed](https://github.com/tejo/boxed) - Dropbox based blog engine.
- [Cherry](https://github.com/rafael-santiago/cherry) - Tiny webchat server in Go.
- [Circuit](https://github.com/gocircuit/circuit) - Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
- [Comcast](https://github.com/tylertreat/Comcast) - Simulate bad network connections.
- [confd](https://github.com/kelseyhightower/confd) - Manage local application configuration files using templates and data from etcd or consul.
- [crawley](https://github.com/s0rg/crawley) - Web scraper/crawler for cli.
- [croc](https://github.com/schollz/croc) - Easily and securely send files or folders from one computer to another.
- [Docker](https://www.docker.com/) - Open platform for distributed applications for developers and sysadmins.
- [Documize](https://github.com/documize/community) - Modern wiki software that integrates data from SaaS tools.
- [dp](https://github.com/scryinfo/dp) - Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
- [drive](https://github.com/odeke-em/drive) - Google Drive client for the commandline.
- [Duplicacy](https://github.com/gilbertchen/duplicacy) - A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
- [Gebug](https://github.com/moshebe/gebug) - A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
- [gfile](https://github.com/Antonito/gfile) - Securely transfer files between two computers, without any third party, over WebRTC.
- [Go Package Store](https://github.com/shurcooL/Go-Package-Store) - App that displays updates for the Go packages in your GOPATH.
- [go-peerflix](https://github.com/Sioro-Neoku/go-peerflix) - Video streaming torrent client.
- [GoBoy](https://github.com/Humpheh/goboy) - Nintendo Game Boy Color emulator written in Go.
- [gocc](https://github.com/goccmack/gocc) - Gocc is a compiler kit for Go written in Go.
- [GoDocTooltip](https://github.com/diankong/GoDocTooltip) - Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
- [Gokapi](https://github.com/Forceu/gokapi) - Lightweight server to share files, which expire after a set amount of downloads or days. Similar to Firefox Send, but without public upload.
- [Juju](https://jujucharms.com/) - Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
- [Leaps](https://github.com/jeffail/leaps) - Pair programming service using Operational Transforms.
- [lgo](https://github.com/yunabe/lgo) - Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
- [limetext](https://limetext.github.io) - Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.
- [LiteIDE](https://github.com/visualfc/liteide) - LiteIDE is a simple, open source, cross-platform Go IDE.
- [mockingjay](https://github.com/quii/mockingjay-server) - Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
- [myLG](https://github.com/mehrdadrad/mylg) - Command Line Network Diagnostic tool written in Go.
- [naclpipe](https://github.com/unix4fun/naclpipe) - Simple NaCL EC25519 based crypto pipe tool written in Go.
- [Neo-cowsay](https://github.com/Code-Hex/Neo-cowsay) - 🐮 cowsay is reborn. for a New Era.
- [nes](https://github.com/fogleman/nes) - Nintendo Entertainment System (NES) emulator written in Go.
- [Orbit](https://github.com/gulien/orbit) - A simple tool for running commands and generating files from templates.
- [peg](https://github.com/pointlander/peg) - Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
- [Plik](https://github.com/root-gg/plik) - Plik is a temporary file upload system (Wetransfer like) in Go.
- [protoncheck](https://github.com/servusdei2018/protoncheck) - ProtonMail module for waybar/polybar/yabar/i3blocks.
- [Snitch](https://github.com/lucasgomide/snitch) - Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
- [Stack Up](https://github.com/pressly/sup) - Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
- [autobench](https://github.com/davecheney/autobench) - Framework to compare the performance between different Go versions.
- [go-benchmark-app](https://github.com/mrLSD/go-benchmark-app) - Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
- [go-benchmarks](https://github.com/tylertreat/go-benchmarks) - Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
- [go-http-routing-benchmark](https://github.com/julienschmidt/go-http-routing-benchmark) - Go HTTP request router benchmark and comparison.
- [go-json-benchmark](https://github.com/zerosnake0/go-json-benchmark) - Go JSON benchmark.
- [go-ml-benchmarks](https://github.com/nikolaydubina/go-ml-benchmarks) - benchmarks for machine learning inference in Go.
- [go-web-framework-benchmark](https://github.com/smallnest/go-web-framework-benchmark) - Go web framework benchmark.
- [go_serialization_benchmarks](https://github.com/alecthomas/go_serialization_benchmarks) - Benchmarks of Go serialization methods.
- [gocostmodel](https://github.com/PuerkitoBio/gocostmodel) - Benchmarks of common basic operations for the Go language.
- [golang-sql-benchmark](https://github.com/tyler-smith/golang-sql-benchmark) - Collection of benchmarks for popular Go database/SQL utilities.
- [gospeed](https://github.com/feyeleanor/GoSpeed) - Go micro-benchmarks for calculating the speed of language constructs.
- [100 Go Mistakes: How to Avoid Them](https://www.manning.com/books/100-go-mistakes-how-to-avoid-them)
- [Build an Orchestrator in Go](https://www.manning.com/books/build-an-orchestrator-in-go)
- [Continuous Delivery in Go](https://www.manning.com/books/continuous-delivery-in-go) - This practical guide to continuous delivery shows you how to rapidly establish an automated pipeline that will improve your testing, code quality, and final product.
- [For the Love of Go](https://bitfieldconsulting.com/books/love) - An introductory book for Go beginners.
- [The Power of Go: Tools](https://bitfieldconsulting.com/books/tools) - A guide to writing command-line tools in Go.
- [Writing A Compiler In Go](https://compilerbook.com)
- [Writing An Interpreter In Go](https://interpreterbook.com) - Book that introduces dozens of techniques for writing idiomatic, expressive, and efficient Go code that avoids common pitfalls.
- [A Go Developer's Notebook](https://leanpub.com/GoNotebook/read)
- [An Introduction to Programming in Go](http://www.golang-book.com/)
- [Build Web Application with Golang](https://astaxie.gitbooks.io/build-web-application-with-golang/content/en/)
- [Building Web Apps With Go](https://codegangsta.gitbooks.io/building-web-apps-with-go/content/)
- [Go 101](https://go101.org) - A book focusing on Go syntax/semantics and all kinds of details.
- [Go Bootcamp](http://golangbootcamp.com)
- [Go Succinctly](https://github.com/thedevsir/gosuccinctly) - in Persian.
- [GoBooks](https://github.com/dariubs/GoBooks) - A curated list of Go books.
- [How To Code in Go eBook](https://www.digitalocean.com/community/books/how-to-code-in-go-ebook) - A 600 page introduction to Go aimed at first time developers.
- [Free Gophers Pack](https://github.com/MariaLetta/free-gophers-pack) - Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
- [Go-gopher-Vector](https://github.com/keygx/Go-gopher-Vector) - Go gopher Vector Data [.ai, .svg].
- [Awesome Go @LibHunt](https://go.libhunt.com) - Your go-to Go Toolbox.
- [Awesome Golang Workshops](https://github.com/amit-davidson/awesome-golang-workshops) - A curated list of awesome golang workshops.
- [Awesome Remote Job](https://github.com/lukasz-madon/awesome-remote-job) - Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
- [awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness) - List of other amazingly awesome lists.
- [awesome-go-extra](https://github.com/xwjdsh/awesome-go-extra) - Parse awesome-go README file and generate a new README file with repo info.
- [CodinGame](https://www.codingame.com/) - Learn Go by solving interactive tasks using small games as practical examples.
- [Go Blog](https://blog.golang.org) - The official Go blog.
- [Go Code Club](https://www.youtube.com/watch?v=nvoIPQYdx9g&list=PLEcwzBXTPUE_YQR7R0BRtHBYJ0LN3Y0i3) - A group of Gophers read and discuss a different Go project every week.
- [Go Community on Hashnode](https://hashnode.com/n/go) - Community of Gophers on Hashnode.
- [Go Forum](https://forum.golangbridge.org) - Forum to discuss Go.
- [Go Projects](https://github.com/golang/go/wiki/Projects) - List of projects on the Go community wiki.
- [Go Proverbs](https://go-proverbs.github.io/) - Go Proverbs by Rob Pike.
- [Go Report Card](https://goreportcard.com) - A report card for your Go package.
- [go.dev](https://go.dev/) - A hub for Go developers.
- [gocryforhelp](https://github.com/ninedraft/gocryforhelp) - Collection of Go projects that needs help. Good place to start your open-source way in Go.
- [godoc.org](https://godoc.org/) - Documentation for open source Go packages.
- [Golang Flow](https://golangflow.io) - Post Updates, News, Packages and more.
- [Golang News](https://golangnews.com) - Links and news about Go programming.
- [Golang Resources](https://golangresources.com) - A curation of the best articles, exercises, talks and videos to learn Go.
- [golang-graphics](https://github.com/mholt/golang-graphics) - Collection of Go images, graphics, and art.
- [golang-nuts](https://groups.google.com/forum/#!forum/golang-nuts) - Go mailing list.
- [Google Plus Community](https://plus.google.com/communities/114112804251407510571) - The Google+ community for #golang enthusiasts.
- [Gopher Community Chat](https://invite.slack.golangbridge.org) - Join Our New Slack Community For Gophers ([Understand how it came](https://blog.gopheracademy.com/gophers-slack-community/)).
- [Gophercises](https://gophercises.com/) - Free coding exercises for budding gophers.
- [gowalker.org](https://gowalker.org) - Go Project API documentation.
- [json2go](https://m-zajac.github.io/json2go) - Advanced JSON to Go struct conversion - online tool.
- [justforfunc](https://www.youtube.com/c/justforfunc) - Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy [@francesc](https://twitter.com/francesc).
- [50 Shades of Go](https://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/) - Traps, Gotchas, and Common Mistakes for New Golang Devs.
- [A Guide to Golang E-Commerce](https://snipcart.com/blog/golang-ecommerce-ponzu-cms-demo?utm_term=golang-ecommerce-ponzu-cms-demo) - Building a Golang site for e-commerce (demo included).
- [A Tour of Go](https://tour.golang.org/) - Interactive tour of Go.
- [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) - Golang ebook intro how to build a web app with golang.
- [Building and Testing a REST API in Go with Gorilla Mux and PostgreSQL](https://semaphoreci.com/community/tutorials/building-and-testing-a-rest-api-in-go-with-gorilla-mux-and-postgresql) - We’ll write an API with the help of the powerful Gorilla Mux.
- [Building Go Web Applications and Microservices Using Gin](https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin) - Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
- [Caching Slow Database Queries](https://medium.com/@rocketlaunchr.cloud/caching-slow-database-queries-1085d308a0c9) - How to cache slow database queries.
- [Canceling MySQL](https://medium.com/@rocketlaunchr.cloud/canceling-mysql-in-go-827ed8f83b30) - How to cancel MySQL queries.
- [CodeCrafters Golang Track](https://app.codecrafters.io/tracks/go) — Achieve mastery in advanced Go by building your own Redis, Docker, Git, and SQLite. Featuring goroutines, systems programming, file I/O, and more.
- [Games With Go](https://www.youtube.com/watch?v=9D4yH7e_ea8&list=PLDZujg-VgQlZUy1iCqBbe5faZLMkA3g2x) - A video series teaching programming and game development.
- [Go database/sql tutorial](http://go-database-sql.org/) - Introduction to database/sql.
- [Go Language Tutorial](https://www.javatpoint.com/go-tutorial) - Learn Go language Tutorial.
- [Go Tutorial](https://www.tutorialspoint.com/go/index.htm) - Learn Go programming.
- [Go WebAssembly Tutorial - Building a Simple Calculator](https://tutorialedge.net/golang/go-webassembly-tutorial/)
- [go-clean-template](https://github.com/evrone/go-clean-template) - Clean Architecture template for Golang services.
- [go-patterns](https://github.com/tmrts/go-patterns) - Curated list of Go design patterns, recipes and idioms.
- [goapp](https://github.com/bnkamalesh/goapp) - An opinionated guideline to structure & develop a Go web application/service.
- [Golang for Node.js Developers](https://github.com/miguelmota/golang-for-nodejs-developers) - Examples of Golang compared to Node.js for learning.
- [Golang Tutorial Guide](https://www.freecodecamp.org/news/golang-tutorial-list-free-courses-learn-go-programming-language/) - A List of Free Courses to Learn the Go Programming Language.
- [Golangbot](https://golangbot.com/learn-golang-series/) - Tutorials to get started with programming in Go.
- [GopherSnippets](https://gophersnippets.com/) - Code snippets with tests and testable examples for the Go programming language.
- [Gosamples](https://gosamples.dev/) - Collection of code snippets that let you solve everyday code problems.
- [Hackr.io](https://hackr.io/tutorials/learn-golang) - Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
- [How to Benchmark: dbq vs sqlx vs GORM](https://medium.com/@rocketlaunchr.cloud/how-to-benchmark-dbq-vs-sqlx-vs-gorm-e814caacecb5) - Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM.
- [How To Deploy a Go Web Application with Docker](https://semaphoreci.com/community/tutorials/how-to-deploy-a-go-web-application-with-docker) - Learn how to use Docker for Go development and how to build production Docker images.
- [How to Use Godog for Behavior-driven Development in Go](https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go) - Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
- [Learn Go with 1000+ Exercises](https://github.com/inancgumus/learngo) - Learn Go with thousands of examples, exercises, and quizzes.
- [Learn Go with TDD](https://github.com/quii/learn-go-with-tests) - Learn Go with test-driven development.
- [Learning Go by examples](https://dev.to/aurelievache/learning-go-by-examples-introduction-448n) - Serie of article in order to learn Golang language by concrete applications as example.
- [package main](https://www.youtube.com/packagemain) - YouTube channel about Programming in Go.
- [Programming with Google Go](https://www.coursera.org/specializations/google-golang) - Coursera Specialization to learn about Go from scratch.
- [Saving a Third of Our Memory by Re-ordering Go Struct Fields](https://qvault.io/golang/struct-field-ordering-memory/) - How inefficient field ordering in Go structs.
- [The world’s easiest introduction to WebAssembly with Golang](https://medium.com/@martinolsansky/webassembly-with-golang-is-fun-b243c0e34f02)
- [Working with Go](https://github.com/mkaz/working-with-go) - Intro to go for experienced programmers.
- [Your basic Go](https://yourbasic.org/golang) - Huge collection of tutorials and how to's.
