SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
A renderer agnostic two-dimensional drawing api for the web.
jQuery plugin for enhancing HTML Image maps
A lightweight library for manipulating and animating SVG
A jQuery plugin that makes the HTML5 canvas easy to work with.
Jcrop (official) - Image Cropping Plugin for jQuery
jQuery Paint Plugin
Image Match - Project to allow compare different images pixel by pixel with good performance
A jQuery plugin that adds random noise to the background of a given element.