The code is light-weight, simple to learn and makes an ideal tool for visualizing data, creating user-interfaces and developing web-based games. It runs in FireFox, Safari, Opera, Chrome and will also work with Internet Explorer, using Explorer Canvas.
Developed by John Resig; Processing.js is available for download under MIT License. You can find further information, demo & download on Processing.js Website. You should also visit HasCanvas – online tool for creating and sharing Processing sketches.