diff --git a/free-programming-interactive-tutorials-en.md b/free-programming-interactive-tutorials-en.md
index 62b8e07b..d6310c54 100644
--- a/free-programming-interactive-tutorials-en.md
+++ b/free-programming-interactive-tutorials-en.md
@@ -167,6 +167,7 @@
 * [Javascripting](https://github.com/sethvincent/javascripting)
 * [Learn JavaScript](http://www.learn-js.org)
 * [Learn knockout.js](http://learn.knockoutjs.com)
+* [Learn to Code for Free – Grasshopper](https://grasshopper.app)
 * [Learning Advanced JavaScript](http://ejohn.org/apps/learn/)
 * [Try jQuery](http://try.jquery.com)