SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
HTML5 Canvas and Animation Framework
Images go whoa with lots of floaty dots
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —
Jcrop (official) - Image Cropping Plugin for jQuery
jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
A simple jQuery image cropping plugin.
Img to Ascii