Dagre
Directed graph renderer for javascript
Maker.js
📐⚙ Library for creating 2D vector drawings for CNC and laser cutter machines.
Chartist Js
Simple responsive charts
Go Js
All GoJS samples, extensions, and documentation
W Paint
jQuery Paint Plugin
Js Barcode
Barcode generation library that works in both the browser and on Node.js http://lindell.me/JsBarcode
J Query.black and White
Clientside grayscale images on any browser
Fabric.js
Javascript Canvas Library, SVG-to-Canvas (and canvas-to-SVG) Parser
P5.js
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —
Mapmap.js
A data-driven API for interactive thematic maps
Scene Graph.js
HTML5 Canvas and Animation Framework
Liquidfun
2D physics engine for games
Cropper
A simple jQuery image cropping plugin.
Img to Ascii
A JavaScript implementation of a image to Ascii code
Gif.js
JavaScript GIF encoding library
Ocanvas
JavaScript library for object-based canvas drawing.
Comic.js
Cartoon style drawing for HTML5 Canvas & Raphael.js & D3.js & SVG.js