diff --git a/single-page b/single-page
index 9938fa5ea..f848429e8 100644
--- a/single-page
+++ b/single-page
@@ -6647,6 +6647,7 @@ Use this [browser extension](https://github.com/bpc-clone/bpc_updates/releases)
 * [CoCalc](https://cocalc.com/) - Virtual online workspace
 * [CodePen](https://codepen.io/), [Web Maker](https://webmaker.app/) or [Liveweave](https://liveweave.com/) - Code Sandbox
 * [Platform.uno](https://platform.uno/) or [Enact](https://enactjs.com/) - App Frameworks
+* [RunJS](https://runjs.app/play/) - Online Code Editor
 
 ***