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
Js Barcode
Barcode generation library that works in both the browser and on Node.js http://lindell.me/JsBarcode
Go Js
All GoJS samples, extensions, and documentation
W Paint
jQuery Paint Plugin
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