A lightweight game server framework implemented with Actor Model
Access GameLift resources and integrate GameLift into your Unity game
Dedicated Game Server Hosting and Scaling for Multiplayer Games
Arianne is an engine to develop multiplayer online games like Stendhal
A fast, scalable, distributed game server engine/framework for C++
A game server framework in Go (golang)
Create your own online real-time browser-based MMO in your website
c# game server framework