CreateJS: HTML5 Game Engine

HTML5 Game Engines - Find Which is Right For You

CreateJS | A suite of JavaScript libraries and tools designed for working with HTML5
A suite of modular libraries and tools which work together or independently to enable rich interactive content on open web technologies via HTML5.

EaselJS | A JavaScript library that makes working with the HTML5 Canvas element easy.

TweenJS | A JavaScript library for tweening and animating HTML5 and JavaScript properties.

SoundJS | A JavaScript library that lets you easily work with HTML5 audio.

PreloadJS | A JavaScript library that lets you manage and co-ordinate the loading of assets.

The Complete Guide to Building HTML5 games with Canvas & SVG