Dagre
Directed graph renderer for javascript
Maker.js
📐⚙ Library for creating 2D vector drawings for CNC and laser cutter machines.
W Paint
jQuery Paint Plugin
Svgo
SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
FloraJS
FloraJS is a JavaScript framework for simulating natural systems in a web browser.
Js Barcode
Barcode generation library that works in both the browser and on Node.js http://lindell.me/JsBarcode
Chartist Js
Simple responsive charts
Go Js
All GoJS samples, extensions, and documentation
Vintage JS
vintageJS - add a retro/vintage effect to images using the HTML5 canvas element
Caman Js
Pure Javascript HTML5 (Ca)nvas (Man)ipulation
Liquidfun
2D physics engine for games
Breathing Halftone
Images go whoa with lots of floaty dots
Scene Graph.js
HTML5 Canvas and Animation Framework
Noisy
A jQuery plugin that adds random noise to the background of a given element.
Mapmap.js
A data-driven API for interactive thematic maps
Ocanvas
JavaScript library for object-based canvas drawing.
Soc.js
An easier way to create social icons