Flexible level editor
An elegant Go board and SGF editor for a more civilized age
The Tiny JavaScript Game Engine That Can!
3D game engine/framework in C, with Luajit and Python bindings now
GPS track editor for editing tracks and planning (multiple) day tours
LDraw™ editor for LEGO® style digital building instructions.
Java application for creating Morphing videos
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
This is a Units Editor for Empire At War which will make things easy.
Custom Map File Generator for C-evo
Searching in 3D stages
PAK file editor for Quake engine games
Open RealStrategyGameLibrary (Engine)
Solve Go problems (based on GoGrinder GoGrinder.sf.net )
Tag FLAC ,Vorbis, Lyrics, WMA, Wavpack, ID3 Tags in a Smarter Way.
A suite of tools for any RPG system
A fantasy RPG.
Tools using the s3pi library and other related works
A JavaScript game library to quickly develop board games for the web
A free sing-along karaoke game for your PC