A lightweight game server framework implemented with Actor Model
Scripting platform, modding framework and VR support for RE Engine
LÖVE is an awesome 2D game framework for Lua
Developer Assistant for PUC-Rio Tecgraf sci/tech toolkits on GNU/Linux
Cross-platform C++ library for use as a default application framework.
Development framework based on message driven provided
Open-source, cross-platform, game-development tools