WindowsGSM - A Game Server Manager works on Windows Platform.
GameTracker - GameTracker is your one-stop social network for gamers with game server stats, website plugins, and...
Linux Game Server Managers - The command line tool for quick, simple deployment and management of dedicated game servers.
aGSM - freeware game servers info scanner tool for Quake 1-3, HalfLife Counter-Strike, Warcraft 3, BF1942, AAO, JediKnight 2, MoH: AA, Diablo, Unreal, RtCW, HalfLife, SoF2, and many other LAN & Internet multiplayer games server
Open Game Panel - OGP is a game server control panel.
HLSW Fixes - A patch that fixes adds new games and fixes a few issues with HLSW.