ketoo/NoahGameFrame
A fast, scalable, distributed game server engine/framework for C++, include the actor library, network library, can be used as a real time multiplayer game engine ( MMO RPG/MOBA ), which support C#/Lua script/ Unity3d, Cocos2dx and plan to support Unreal.
License & maintenance
Apache-2.0 is a permissive license: free to use commercially with attribution.
Last code push 3 years ago.