Reusable code for building video games with Jogamp NEWT
ReShade is a generic post-processing injector for games and videos.
A cross platform Lua based game engine
A 2D game engine and level editor
An API for interacting with Starcraft: Brood War (1.16.1)
2D ARPG Engine
3D .NET engine for Windows, Linux, Mac
javascript HTML5 game dev lib
GameWizzard is a Sprite editor.