Sometimes, the best way to communicate with someone else is to get out a piece of paper, and draw something out in black and white. The web makes collaborative communication easier than ever before, and now you don’t even have to be in the same room as the other person to show them exactly what you mean.

This collection of collaborative drawing tools are useful for educators who wish to introduce an active web element into the classroom, or business people who want to highlight, scribble or draw to get a point across to team members. For the rest of you, they might just be a great fun way for your kids to doodle an afternoon away online with friends...