Babylon.js
Babylon.js: a complete JavaScript framework for building 3D games with HTML 5 and WebGL
Phaser
Phaser is a light-weight 2D game framework for making HTML5 games for desktop and mobile browsers
Verly.js
:red_circle::wavy_dash::large_blue_circle::wavy_dash::black_circle: Easy to integrate Verlet physics engine. :link:
Rot.js
ROguelike Toolkit
Limejs
HTML5 game framework for web and iOS
Nipplejs
A virtual joystick for touch capable interfaces.
Easystar.js
An asynchronous A* pathfinding API written in Javascript.
Canvas Engine
Framework for HTML5 Canvas oriented 2D video games
Phina.js
phina.js is game library
Verlet JS
A simple Verlet physics engine written in javascript
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
Gamejs
GameJs is a thin library on top of the HTML canvas element. In addition to the drawing functions it has a set of generally helpful modules for game development.
Isometric
JSIso - An HTML5 Canvas Tile Engine
Frozen
Frozen is an open-source HTML5 game engine delivering ease-of-use, rapid development through tooling and modularity.
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.
Chem
html5 game engine optimized for rapid development