Processing.js
A port of the Processing visualization language to JavaScript.
Tremula Js
TremulaJS: Picture Streams + Momentum Engine + Bézier Paths + Multi-Device
Claygl
A WebGL graphic library for building scalable Web3D applications
Justified Gallery
JQuery plugin that allows you to create a gallery with a justified grid. Fill all the spaces!
Isomer
Simple isometric graphics library for HTML5 canvas
Blueberry
A jQuery image slider plugin written specifically for responsive web design.
Photobox
A lightweight CSS3 image gallery that is pretty to look and and easy to use
Dagre
Directed graph renderer for javascript
Kinetic Js
KineticJS is an HTML5 Canvas JavaScript library that extends the 2D context by enabling canvas interactivity for desktop and mobile applications.
Focal Point
A small set of CSS classnames to help keep images cropped on the focal point for responsive designs. Using only HTML/CSS, web authors can specify an image's focal point, which stays as the image's primary focus, while the image's available width changes on responsive webpages. Crop and re-size images depending on available width and let CSS to do all of the work, and without any JavaScript.
Bootstrap Lightbox
A simple lightbox plugin based on the bootstrap modal plugin.
Sequence
The Responsive Slider with Advanced CSS3 Transitions
Magnific Popup
Light and responsive lightbox plugin with focus on performance.
Pixastic
JavaScript Image Processing Library
Smooth Div Scroll
A jQuery plugin for smooth scrolling.
Obelisk.js
JavaScript Engine for Building Isometric Pixel Element with HTML5 Canvas
Easel JS
The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.