SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
Simple responsive charts
A lightweight library for manipulating and animating SVG
A simple jQuery image cropping plugin.
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
2D physics engine for games