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
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
Advanced text editor for programmers and Notepad replacement.
Open RealStrategyGameLibrary (Engine)
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
A RPG maker engine using Pygame
Rolisteam helps you to manage a role playing game with remote friends