I would like to advertise our new game server control panel.
www.gamecp.com
GameCP supports Linux only.
Overview:
GameCP is an automated game server control program designed for Linux based game servers.
GameCP gives administrators the ability to control all game servers and clients along with an integrated support, billing and payment system.
GameCP gives clients the ability to easily administer their remote servers from one master machine, they have the ability to stop and start their server.