Active Contributions -------------------- Kris Kowal MIT License Steve Levithan regexp.js regular expressions MIT License Passive Contributions --------------------- Robert Penner transition.js animation easing functions BSD License Michael Jackson, Valerio Proietti, Christophe Beyls, color.js color space conversion functions MIT License Doug Crockford json.js basic principles for creating JSON from JS objects, and code for creating ISO dates. Public Domain Scott Shiller flash.js, sound.js, sound.as principles for creating a Flash scripting bridge and sound manager. BSD License Mark James icons/ Silk icon set. Creative Commons Attribution 2.5 License Ash Searle printf.js Unrestricted License