Coquette
A micro framework for JavaScript games
Crafty
Crafty is a JavaScript game library that can help you create games in a structured way.
Verlet JS
A simple Verlet physics engine written in javascript
Easystar.js
An asynchronous A* pathfinding API written in Javascript.
Frozen
Frozen is an open-source HTML5 game engine delivering ease-of-use, rapid development through tooling and modularity.
Blend4 Web
Blend4Web is a tool for interactive 3D visualization on the Internet
Playground
Playground.js is a framework for your javascript based games. It gives you out-of-box access to essentials like mouse, keyboard, sound and well designed architecture that you can expand to your needs.
Phina.js
phina.js is game library
Tmlib.js
JavaScript をより使いやすく, より便利に, そしてより豊かに.
Keydrown
A JavaScript key state handler for web apps
Lychee JS
Environment-Independent JavaScript engine (HTML5 Canvas, V8GL, WebGL, native OpenGL, NodeJS)
Kiwi.js
Kiwi.js is a blazingly fast mobile & desktop browser based HTML5 game framework. It uses CocoonJS for publishing to the AppStore.
Egret Core
Egret is a brand new open mobile game and application engine which allows you to quickly build mobile games and apps on Android,iOS and Windows.
Limejs
HTML5 game framework for web and iOS
Enchant.js
A simple JavaScript framework for creating games and apps
Isometric
JSIso - An HTML5 Canvas Tile Engine
PhysicsJS
A modular, extendable, and easy-to-use physics engine for javascript