Respect is everything. Join one of the rival gangs – seven, to be exact, including the Yakuza, Scientists, Looneys, Rednecks, Zaibatsu, the Russian Mob and Hare Krishnas. Earn your respect with each gang. Reap the benefits with all manner of shady work-for-hire gigs contracted your way. And climb your way to the top of the criminal pile.
Lets you view all the sprites and tiles from the .STY files, but that's it. It'll probably never be updated (currently it's 0.9a) since I'm sure someone else can do the same thing but better, and I'm concentrating on GTA2000 now.