Sunshine
Remote game stream host for Moonlight with support up to 120 frames per second and 4K resolution.
SourceBans++
Admin, ban, and communication management system for games running on the Source engine.
RconCli
CLI for executing queries on a remote Valve Source dedicated server using the RCON Protocol.
PufferPanel
PufferPanel is an open source game server management panel, designed for both small networks and game server providers.
Pterodactyl
Management panel for game servers, with an intuitive UI for end users.
Lodestone
A free, open source server hosting tool for Minecraft and other multiplayers.
LinuxGSM
CLI tool for deployment and management of dedicated game servers on Linux: more than 120 games are supported.
Lancache
LAN Party game caching made easy.
Kubek
Web management panel for Minecraft servers.
EasyWI
Easy-Wi is a Web-interface that allows you to manage server daemons like gameservers. In addition it provides you with a CMS which includes a fully automated game- and voiceserver lending service.
Crafty Controller
Crafty Controller is a free and open-source Minecraft launcher and manager that allows users to start and administer Minecraft servers from a user-friendly interface.
ARRCON
Terminal-based RCON client compatible with any game servers using the Source RCON Protocol.