jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
2D physics engine for games
A particle engine for html5
A lightweight library for manipulating and animating SVG
jQuery Paint Plugin
A simple jQuery image cropping plugin.
A jQuery plugin that makes the HTML5 canvas easy to work with.
qrcode generation standalone (doesn't depend on external services)
jQuery plugin for enhancing HTML Image maps