Phaser is a free and fast 2D game framework for making HTML5 games
Solar2D Game Engine main repository (ex Corona SDK)
Open source HTML5 game framework that offers WebGL and Canvas
HTML5 Phigros chart player/simulator
HTML5 Canvas Tower Building Game
An easy to use 2D HTML5 game engine written in TypeScript
Desktop/Android/HTML5/iOS Java game development framework
A fresh & lightweight javascript game engine
The game engine for everyone
Fast and lightweight JavaScript game engine built on WebGL and glTF
The HTML5 Creation Engine
Cross-platform game engine in Rust
The Ren'Py Visual Novel Engine
3D game engine/framework in C, with Luajit and Python bindings now
Client-side JS platform for artists, designers and students to express
Free game engine for development of desktop, mobile, and web games
LayaAir is an open-source 2D/3D engine
A node.js plugin to integrate nw.js/electron games with steamworks
2D JavaScript Physics Engine
A web-based IDE for HTML5 game development. Powered by Phaser
Compiler from Go to JavaScript for running Go code in a browser
javascript chess games viewer for websites, blogs and live broadcasts
JavaScript framework to build game engines, games, emulators and apps
Prince of Persia reimplementation written in HTML5 / JavaScript