A fancy self-hosted monitoring tool
A lightweight game server framework implemented with Actor Model
Mangos ZERO is a server for World of Warcraft
Distributed server for social and realtime games and apps
Azuriom is a complete open-source web solution for game servers
Dedicated Game Server Hosting and Scaling for Multiplayer Games
Access GameLift resources and integrate GameLift into your Unity game
Arianne is an engine to develop multiplayer online games like Stendhal
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
A fast, scalable, distributed game server engine/framework for C++
Free MMORPG
A mobile game distributed server implemented using netty4.X
A game server framework in Go (golang)
Proxy for games that emulates network conditions like ping and lag.
Upload games to legacy apple // computers via serial and no floppies!
Create your own online real-time browser-based MMO in your website
A free Python 3 text-based MUD game server