diff --git a/README.md b/README.md
index 05c5e9db0c..278df82c00 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ gitfiti is released under [The MIT license (MIT)](http://opensource.org/licenses
 - [ghdecoy](https://github.com/tickelton/ghdecoy) fills the contribution graph with random data (sneaky!)
 - [Gitfiti Painter](http://codepen.io/cbas/pen/vOXeKV) visual drawing tool for artists to easily create templates
 - [git-draw](https://github.com/ben174/git-draw) a Chrome extension which will allow you to freely draw on your commit map(!)
+- [github-jack](https://github.com/tardypad/github-jack) a pure bash version with space invaders and shining creepypasta
 - Seen something else? Submit a pull request or open an issue!