畫出你的想法－好玩又好用的線上協作白板 – Dabbleboard ！

http://www.dabbleboard.com/draw
畫出你的想法－好玩又好用的線上協作白板 – Dabbleboard ！
http://www.freegroup.org/2009/06/free-online-whiteboard-team-collaboration-dabbleboard/

http://www.dabbleboard.com/draw/Guest443828/yaes2010