Ct.js is a desktop game engine that makes learning programming fun
The Tiny JavaScript Game Engine That Can!
Cocos simplifies game creation and distribution with Cocos Creator
Fast and lightweight JavaScript game engine built on WebGL and glTF
A fresh & lightweight javascript game engine
The flexible game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Open source library for creative expression on the web, desktop, etc.
Full featured MUD server with all the trimmings.
Cross-platform 3D scene editor based on three.js, golang and mongodb
2D Game Engine
Web powered cross-platform 3D, WebXR game engine