TinkerCad, online WebGL CAD tool
Hit tab for a look under the hood.
Draw a stickman
html5 awesome adventures with your hand-drawn stickperson <3
A Kaleidoscope in Canvas
View any flickr photograph through a browser kaleidoscope.
Boundless graph paper
Infinitely scrollable graph paper for equations on a 2d plane. [Full Writeup]
Graph.tk allows pure interaction with math in a way that has never been done before.
Visual Knowledge Browser
Processing.js canvas app to search through Freebase (machine readable Wikipedia) and display connections between topics. It’s more addicting than Wikipedia, and much prettier.
Massively Multiplayer Asterioids
Asteroid style multiplayer game using canvas and nodejs. Full writeup
This site uses html5 drag & drop, along with the Web Workers File Api to work magic wonders; update a locally stored file and share the changes with others in real time !
Image Sharing Service with HTML5 Drag and Drop Events
This site uses the Drag and Drop events to upload images from your computer to be shared with other users. Very simple and intuitive. Needs browsers that support Drag and Drop