i really liked to use fabric.js(http://fabricjs.com http://fabricjs.com) for a small collaborative drawing tool(https://github.com/wearespindle/dotd https://git

i really liked to use fabric.js(http://fabricjs.com http://fabricjs.com) for a small collaborative drawing tool(https://github.com/wearespindle/dotd https://github.com/wearespindle/dotd). It runs both on node.js and in the browser, has pretty awesome serialization options and has all batteries included in general.