XBashServ is a program written in Tcl to help setup and run game server programs and some other general network server programs on UNIX systems. It also works on Microsoft Windows but is experimental.
Extendable game server for a Linux Deathmatch. Basically, a Linux Deathmatch is a realtime hacking competition where several teams share a network and try to setup services, for which they get scores, and hack the other players.