PreloadJS makes preloading assets & getting aggregate progress events easier in JavaScript. It uses XHR2 when available, and falls back to tag-based loading when not.

A Javascript library for working with Audio. It provides a consistent API for loading and playing audio on different browsers and devices. Currently supports WebAudio, HTML5 Audio, Cordova / PhoneG…

Zoë is an open source tool for generating spritesheet images and frame data from SWF files. It enables illustrators to maintain a familiar workflow while generating animations for EaselJS and other…

A simple but powerful tweening / animation library for Javascript. Part of the CreateJS suite of libraries.

The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.