2015
Matter.js - a 2D rigid body JavaScript physics engine
Matter.js is a 2D physics engine for the web
2012
Fabric.js Javascript Canvas Library
Fabric.js is a framework that makes it easy to work with HTML5 canvas element.
It is an interactive object model on top of canvas element.
It is also an SVG-to-canvas parser.
2010
Doodle.js — A Sprite Library for Canvas | notebook
by 1 otherDoodle.js attempts to create a fun and easy way to interact with the Canvas that is lightweight, flexible, and functional. While it contains a few shape primitives it is not meant to be a full-fledged drawing api, rather a framework that allows you to build sprites and interact with them in an expressive way.
1
(3 marks)