Verly.js
:red_circle::wavy_dash::large_blue_circle::wavy_dash::black_circle: Easy to integrate Verlet physics engine. :link:
Babylon.js
Babylon.js: a complete JavaScript framework for building 3D games with HTML 5 and WebGL
Rot.js
ROguelike Toolkit
Nipplejs
A virtual joystick for touch capable interfaces.
PhysicsJS
A modular, extendable, and easy-to-use physics engine for javascript
Enchant.js
A simple JavaScript framework for creating games and apps
Limejs
HTML5 game framework for web and iOS
Kiwi.js
Kiwi.js is a blazingly fast mobile & desktop browser based HTML5 game framework. It uses CocoonJS for publishing to the AppStore.
Turbulenz Engine
Turbulenz is a modular 3D and 2D game framework for making HTML5 powered games for browsers and mobile devices.
Verlet JS
A simple Verlet physics engine written in javascript
Joy.js
A Joyful 2D HTML5 Game Engine.
Frozen
Frozen is an open-source HTML5 game engine delivering ease-of-use, rapid development through tooling and modularity.
Phina.js
phina.js is game library
Flash JS
JavaScript graphics and games engine with API familiar to Flash one. Just look to examples sources.
Canvas Engine
Framework for HTML5 Canvas oriented 2D video games
Coquette
A micro framework for JavaScript games
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.