Just check this link:
http://www.oesf.org/forums/index.php?showtopic=18957&hl=sigmarion&st=15
Someone is trying to port the pdaxrom
(linux
) to a sig3, I think it would be great. Maybe the guy who is working on it needs some help, I don't know. But the project sounds interesting, more thinking about the chance of getting new and free programs on the sig3.
cheers,
Javier