Self-hosted game stream host for Moonlight
A lightweight game server framework implemented with Actor Model
Distributed server for social and realtime games and apps
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
Create your own online real-time browser-based MMO in your website
A free Python 3 text-based MUD game server