RaphBoard is on-line cross-browser drawing board ("whiteboard", "blackboard", "greenboard",...) that uses HTML5 Canvas and JavaScript instead of Flash.<p>What would you say, how much programming is needed to put such drawing board on your site? Well, how about this much:<p>$( "#board" ).RaphBoard();
RaphBoard - Cross-browser drawing board based on Raphaël | Heykuki News