Open Source MMORPG Framework
An isometric arcade-style game of skill, puzzles and exploration
OgreWin3D
Utility for viewing ZX Spectrum emulator snapshot files.
Updated emulator of Forgotten Realms: Unlimited Adventures
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Quake PAK file utility
Free and Open Game Programming Language for Windows and GNU/Linux
Portable game engine with main focus on point-and-click adventures
The Old PacMan! programed over the Salvat Game Fabric platform
Lego Island 2 Texture Animator
Lego Island 2 Game Editor
IRB is a game creation toolkit
Gaming library
2D game engine for traditional platform games
Single-/multi-player card game Mau Mau (similar to UNO®)
evolution for vegastrike SpaceSim/Combat/Trade game
Mahasona engine is an open source game engine.
Animation graph editor.
Toolkit for the easy prototyping of hybrid games for Tabletop Devices