You like playing chess ?
OpenChess is a GNU/GPL chess program for the PalmOS Platform, for color handhelds (3.5 and higher). Basically, OpenChess is a simple retailoring of the old but famous GNU Chess2 program, from the Free Software Fundation, which was originately designed for DOS/Unix platforms, in alphanumeric mode.
It's free to download, free to play and not limited in anyway.
OpenChess gives you the same features as GNU Chess 2, but with with a complete presentation in colors !