A new Minecraft world editor and converter
Pokémon Save File Editor
The Ren'Py Visual Novel Engine
The source code to VVVVVV
A community sourced database of game controller mappings
Cross-platform, open source, and super fast MUD client with scripting
An elegant Go board and SGF editor for a more civilized age
Python MUD/MUX/MUSH/MU* development system
The flexible game engine
An OpenGL RTS game engine written in C
This is a Units Editor for Empire At War which will make things easy.
Edit diagram.sty LaTeX diagrams
A Editor for Minecraft NBT files
Games for tomorrow's programmers
Geraniums Pot - Intersecting Circles Puzzles Simulator
Vivid3D is a C++ IDE/3D engine, with python scripting.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Willy the Worm is an 2d side scroller arcade stye game
Hungarian Rings - Puzzle Simulator
Snake Feast is a fun, addictive arcade game where you control a snake
My MSX programs and some additional .cas tools
In this 2D plateformer, you may have to save our friends & Candy.
LDraw™ editor for LEGO® style digital building instructions.