Soc.js
An easier way to create social icons
Mapmap.js
A data-driven API for interactive thematic maps
Obelisk.js
JavaScript Engine for Building Isometric Pixel Element with HTML5 Canvas
Im.js
Image Match - Project to allow compare different images pixel by pixel with good performance
Html2canvas
Screenshots with JavaScript
W Paint
jQuery Paint Plugin
jQuery QR Code
qrcode generation standalone (doesn't depend on external services)
Scene Graph.js
HTML5 Canvas and Animation Framework
Ocanvas
JavaScript library for object-based canvas drawing.
Rimg
A responsive image solution for browsers that support mediaqueries. Pure javascript and no server-side code.
J Query.black and White
Clientside grayscale images on any browser
Isomer
Simple isometric graphics library for HTML5 canvas
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.
Vintage JS
vintageJS - add a retro/vintage effect to images using the HTML5 canvas element
Pixastic
JavaScript Image Processing Library
Noisy
A jQuery plugin that adds random noise to the background of a given element.
P5.js
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —