NetRadiant is a fork of the now defunct GtkRadiant 1.
Features: General Full support for editing in 3D and in up to three 2D views High performance renderer with support...
Maratis is a portable, simple and visual game development tool designed for artists and developers.
Deadly Alien Map Editor is a 100% free 2D map editor for indie game developers.
OctaForge is a 3D game engine based on Tesseract.
Free and open source software to create realistic 3d humans for: Illustrations, Animations, Games.
Tiled is a 2D level editor that helps you develop the content of your game.
The EasyRPG-Project aimed at producing a free RPG Maker 2000/2003 clone, featuring game interpreter(See: EasyRPG-Player), game editor...
23 Aug 2011)
Mokoi Gaming is a Game Creation Tool.
SLUDGE ("Scripting Language for Unhindered Development of a Gaming Environment") is not only a scripting language for developing adventure...