NoteBookCast - A real time shared whiteboard in your browser, teach, explain, sketch. For work, study, fun.
zyBooks - Textbook application.
IDroo - A shared whiteboard for use by multiple Skype-users simultaneously. Features
mozaBook - mozaBook expands your teaching tools with versatile illustration, animation and interesting presentation possibilities.
Conceptboard - Instant Whiteboards for Teams & Projects
Explain Everything - Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...