diff --git a/README.md b/README.md
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+++ b/README.md
@@ -188,6 +188,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 
 *Libraries for building standard or basic Command Line applications.*
 
+* [1build](https://github.com/gopinath-langote/1build) - Command line tool to frictionlessly manage project-specific commands.
 * [argparse](https://github.com/akamensky/argparse) - Command line argument parser inspired by Python's argparse module.
 * [argv](https://github.com/cosiner/argv) - Go library to split command line string as arguments array using the bash syntax.
 * [cli](https://github.com/mkideal/cli) - Feature-rich and easy to use command-line package based on golang struct tags.