All GoJS samples, extensions, and documentation
A renderer agnostic two-dimensional drawing api for the web.
Barcode generation library that works in both the browser and on Node.js http://lindell.me/JsBarcode
Images go whoa with lots of floaty dots
A particle engine for html5
jQuery Paint Plugin
SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
HTML5 Canvas and Animation Framework