diff --git a/readme.md b/readme.md
index 46aa354..b572ba5 100644
--- a/readme.md
+++ b/readme.md
@@ -151,6 +151,7 @@ Check out my [blog](https://blog.sindresorhus.com) and follow me on [Twitter](ht
 - [A-Frame VR](https://github.com/aframevr/awesome-aframe) *(Virtual reality)*
 - [Cycle.js](https://github.com/vic/awesome-cyclejs)
 - [Motion UI Design](https://github.com/fliptheweb/motion-ui-design)
+- [Marionette.State](https://github.com/Squareknot/marionette.state)
 
 
 ## Back-end Development