Orx: Data-Driven Game Engine
Inspecting and manipulating NBT as a file system
Open-source reimplementation of the original King's Bounty
PAK file editor for Quake engine games
A Smarter Way to Tag FLAC, Vorbis, Lyrics, WMA, WavPack, and ID3 Tags
realtime 3d surface rendering library
2D Editor to manage garden or flat plan
A cross-platform, 3D interpreter to play LucasArts' Lua-based games
A generic 2D engine for any kind of game
A basic 3D environment with a first-person POV
a realtime graphics library
Tool for Wide Area Measurement System
C++ class library for programming interactive 3D graphics with OpenGL