http://kk.hopto.org:8080/wiki/index....USB_Drive_Apps
is a basic list, and should be enough for anyone (stop here if you're already frazzled) but more in depth and creepy (and if you're up for fun time) is:
http://www.dirk-loss.de/win-tools.htm
I've got me a OCZ Rally 1GB and it's sooooo sexy. I considered donning the lanyard, but it was a choking hazard for all of the jealous guys who saw that their babes were mesmerized by my sexy, dangling memory stick of doom - buttttttttttt it works much better in the pocket, and the lanyard's function is now to garrotte people in self-defense.
Uhm, but seriously, I'm starting to use the portable apps on it regularly. I was aware that writes were limited, but not 1-2 million limited! I sync this thing a lot and run a tweaked portable FF with tons of customizations - i guess that was a bad idea. :\