diff --git a/docs/content/Users.md b/docs/content/Users.md
index a93f010e..239f1efc 100644
--- a/docs/content/Users.md
+++ b/docs/content/Users.md
@@ -31,6 +31,7 @@ Closed Source
 -------------
 
 * [C# Pad](http://www.csharppad.com)
+* [Colectica](http://www.colectica.com) Data Documentation
 * [Instarange Simulation](http://instarange.com) by Instarange (Pty) Ltd
 * [SpectraFox](http://www.spectrafox.com/) STM / AFM spectroscopy analysis
 * [Colymp](http://colymp.com/) Color Management Software