Phaser is a free and fast 2D game framework for making HTML5 games
Ct.js is a desktop game engine that makes learning programming fun
ZED OS the clone of Windows XP
Native VR/AR/XR engine for JavaScript
A Phaser CE plugin that brings sloped tile collision handling
Build virtual reality experiences with A-Frame and React
2D physics engine and simulation
C-Lesh is a game programming language for 2D games.