diff --git a/readme.md b/readme.md
index 5e2c2f4..9e8c976 100644
--- a/readme.md
+++ b/readme.md
@@ -90,6 +90,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list thing.
 - [mori](http://swannodette.github.io/mori/) - A library for using ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript.
 - [Folktale](http://folktale.github.io) - A suite of libraries for generic functional programming in JavaScript that allows you to write elegant modular applications with fewer bugs, and more reuse.
 - [immutable](https://github.com/facebook/immutable-js) - Immutable data collections.
+- [underscore-contrib](http://documentcloud.github.io/underscore-contrib/) - The brass buckles on Underscore's utility belt.
 
 
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