Just another Open Library weblog
Processing.js makes your data visualizations, digital art, interactive animations, educational graphs, video games, etc. work using web standards and without any plug-ins. You write code using the Processing language, include it in your web page, and Processing.js does the rest. It s not magic, but almost.
Paper.js is your Swiss Army Knife of Vector Graphics Scripting. An open source vector graphics scripting framework that runs on top of the HTML5 Canvas, it offers a clean Scene Graph / Document Object Model and a lot of powerful functionality to create and work with vector graphics and bezier curves, all neatly wrapped up in a well designed, consistent and clean programming interface.