ardesia

http://code.google.com/p/ardesia/

GoogleCode

http://code.google.com/p/ardesia/wiki/CreateWiimoteWhiteboard

Python-Whiteboard

BT module

http://www.mattcutts.com/blog/linux-wiimote-via-bluetooth/

Other SW

http://stepd.ca/gtkwhiteboard/

http://ubuntuforums.org/showthread.php?t=993376 see the easy way 1/2 way down