3D C++ Game Engine - yet another open source game engine
2D Game Engine
Web security protection system based on openresty
2D Game Engine with Lua Scripting made on top of SFML
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
A fast, scalable, distributed game server engine/framework for C++
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
Open-source, cross-platform, game-development tools
3D-Accelerated open-source DOOM engine
EDGE is an advanced DOOM source port
A redis protocol compatible nosql, it support multiple storage engines
Game engine for playing tomb raider 1 - 5 levels.
awesome configuration for Hammerspoon.
The extensible bootloader for embedded system
starrydb is game server engine
IRB is a game creation toolkit
2d/3d Game Engine
Babylon 5 in Homeworld 2!
Lua scripting engine for Windows
Brand New "hidden in shadows" game for LÖVE.