Cat-and-the-Hack Angband is a variant of the roguelike game Angband. New features include reworked systems to encourage player classes to fit their "idioms" more, and new classes, items, monsters, and whatever else comes to mind.
ServerCG is a server daemon, that connects two BZFlag server, and builds a chat connection between the two servers.
T.o.M.E. is a single-player rogue-like dungeon exploration game that runs on a wide variety of computer systems.