diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -188,6 +188,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [cli](https://github.com/teris-io/cli) - Simple and complete API for building command line interfaces in Go.
 * [cli-init](https://github.com/tcnksm/gcli) - The easy way to start building Golang command line applications.
 * [climax](http://github.com/tucnak/climax) - Alternative CLI with "human face", in spirit of Go command.
+* [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.
 * [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.