WindowsGSM - A Game Server Manager works on Windows Platform.
Pterodactyl - Pterodactyl is the free game server management panel designed by users, for users.
Linux Game Server Managers - The command line tool for quick, simple deployment and management of dedicated game servers.
Pufferpanel - It's made for hosting your Minecraft server. It's open source.
Game Server Watcher - A simple game server browser and an administrative tool.
Open Game Panel - OGP is a game server control panel.