diff --git a/12-resources.md b/12-resources.md
index e8fb437..7fb9a57 100644
--- a/12-resources.md
+++ b/12-resources.md
@@ -12,3 +12,4 @@ Useful resources
   (tutorial)
 * [Code School: Git Real](http://www.codeschool.com/courses/git-real)
   (not free)
+* [Git Tower: Git Client for Mac] (http://www.git-tower.com/)
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