Just some Texas Hold 'em software—ideally, free and from any web source you can come up with. The software could be an aid in playing, like a Sniffer or whatever you can come up with.
The Simulator I linked you to, comes compliments of Tony Guerrera. In his book Killer Poker by the Numbers, Mr. G. says he regularly uses it.
Don’t knock yourself out with dumb thread. If you can offer something, fine. If not, that’s ok, too.