This needs pen drawing support. I have not seen a decent web whiteboard suitable for maths. I'm currently using desktop version of [1], and it has many cool fea

This needs pen drawing support. I have not seen a decent web whiteboard suitable for maths. I'm currently using desktop version of [1], and it has many cool features, but having it on web would be so much better. [1] http://www.styluslabs.com/ http://www.styluslabs.com/