a modern photo / video gallery and lightbox
A canvas based drawing app that you can integrate easily on your website.
qrcode generation standalone (doesn't depend on external services)
Vegas is a jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.
A particle engine for html5
jQuery plugin for enhancing HTML Image maps
The sequel to shader-school: Learn the WebGL API
Featherlight is a very lightweight jQuery lightbox plugin. It's simple yet flexible and easy to use. Featherlight has minimal css and uses no inline styles, everything is name-spaced, it's completely customizable via config object and offers image, ajax and iframe support out of the box. Featherlights small footprint weights about 4kB – in total.
JQuery plugin that allows you to create a gallery with a justified grid. Fill all the spaces!
Hilo3d, a WebGL Rendering Engine.
A Useful WebGL Library for Small Turning
three.proton is a magical 3d particle engine using three.js library. It is based on the Proton engine library.