Glslify
A node.js-style module system for GLSL!
Webgl Workshop
The sequel to shader-school: Learn the WebGL API
Shader School
A workshopper for GLSL shaders and graphics programming
Tremula Js
TremulaJS: Picture Streams + Momentum Engine + Bézier Paths + Multi-Device
Rimg
A responsive image solution for browsers that support mediaqueries. Pure javascript and no server-side code.
Breathing Halftone
Images go whoa with lots of floaty dots
jQuery Focuspoint
jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
J Query.black and White
Clientside grayscale images on any browser
Glow
GLOW is a WebGL wrapper, which focuses on easy creation and use of shaders.
Philogl
A WebGL Framework for Data Visualization, Creative Coding and Game Development
Lightgl.js
A lightweight WebGL library
Twgl.js
A Tiny WebGL helper Library
Lightcase
The smart and flexible Lightbox Plugin.
Lightslider
JQuery lightSlider is a lightweight responsive Content slider with carousel thumbnails navigation
Scene Graph.js
HTML5 Canvas and Animation Framework
Liquidfun
2D physics engine for games
Vegas
Vegas is a jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.