Here I share with you my iPod touch favorites Apps & Games (for me):
Apps from App Store: Twitterrific, BeejiveIM, Facebook, Todo, Evernote, SaiSuke, ReadlleDocs, Stanza, Units, FileMagnet, FileAid, AirMouse, Backgrounds, Photoboard.
Apps from Cydia: Installous (App Store Killer), Finder, Winterboard, dTunes, MxTube, Mobile Terminal, FontSwap.
Games: RSoccer09, Penguin, Tetris, Crash Bandicoot Nitro Kart 3D, Domino Touch.