A lightweight online game framework
Distributed server for social and realtime games and apps
Access GameLift resources and integrate GameLift into your Unity game
Arianne is an engine to develop multiplayer online games like Stendhal
Lucifer: The Ultimate Dev-Ecosystem
LSJ-Server-Terra (Java Multipurpose Sever connected with MariaDB)
GameServer is a sophisticated, game server designed for online games
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Linux game server utility.
Free MMORPG
Script to start up Nexuiz Linux server at boot time and if it crashes
Isometric space station 13
Game server browser
Massive Multiplayer Online Wargame Leveraging the Internet
A game server framework in Go (golang)
starrydb is game server engine
Massively multiplayer online game server and client framework
Web based Game server control panel
Top-down multi-player zombie survival game
An easy to use and powerful game control panel
Nexuiz-Xonotic Client