General purpose tile map editor
GPS track editor for editing tracks and planning (multiple) day tours
Ladder editor and debugger
A toolbox for Sid Meier's Civilization
Image viewer/editor specialized in astrophotography 16bits processing
Cross-Platform Level Editor for Doom3 and The Dark Mod
A 2D multiplayer space shooter game
An Simple GameEngine.
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Action! - The Native Programming Language for Atari 8-bit Computers
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Scientific shell for live experiment
utility to convert a mesh to brush "QuakeEditor style".
Custom Map File Generator for C-evo
Advanced map editor
BattleTech MUX Client
turn-based wargame/simulator
SDL based generic 2D game engine
a simple virtual world editor
3D Procedural Modelling and Procedural Texturing Tool in OpenGL/C++
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
2D Game Engine
Design your own pottery for 3D printing in full color