P2.js
JavaScript 2D physics library
Cropper
A simple jQuery image cropping plugin.
Joint
JavaScript diagramming library
Isomer
Simple isometric graphics library for HTML5 canvas
Processing.js
A port of the Processing visualization language to JavaScript.
Croppie
A Javascript Image Cropper
Svg.js
A lightweight library for manipulating and animating SVG
jQuery Focuspoint
jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
Raphael
JavaScript Vector Library
Bonsai
BonsaiJS is a graphics library and renderer
Snap.svg
The JavaScript library for modern SVG graphics.
Clmtrackr
Javascript library for precise tracking of facial features via Constrained Local Models
Kinetic Js
KineticJS is an HTML5 Canvas JavaScript library that extends the 2D context by enabling canvas interactivity for desktop and mobile applications.
Graphicsjs
A lightweight JavaScript graphics library with the intuitive API, based on SVG/VML technology.
Proton
A particle engine for html5
Image Mapster
jQuery plugin for enhancing HTML Image maps
Canvg
Javascript SVG parser and renderer on Canvas