diff --git a/free-programming-playgrounds.md b/free-programming-playgrounds.md
index 56c86c4e..4bd16419 100644
--- a/free-programming-playgrounds.md
+++ b/free-programming-playgrounds.md
@@ -1,6 +1,7 @@
 ### Index
 
 * [Angular](#angular)
+* [ClojureScript](#clojurescript)
 * [Crystal](#crystal)
 * [CSS](#css)
 * [FlexBox](#flexbox)
@@ -24,6 +25,11 @@
 * [Plunker](http://plnkr.co)
 
 
+### ClojureScript
+
+* [Web REPL](http://clojurescript.net)
+
+
 ### Crystal
 
 * [Compile & run code in Crystal](https://play.crystal-lang.org/#/cr)