2D physics engine for games
Jcrop (official) - Image Cropping Plugin for jQuery
qrcode generation standalone (doesn't depend on external services)
A particle engine for html5
Simple isometric graphics library for HTML5 canvas
📐⚙ Library for creating 2D vector drawings for CNC and laser cutter machines.
jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
A canvas based drawing app that you can integrate easily on your website.
jQuery plugin for enhancing HTML Image maps
BonsaiJS is a graphics library and renderer