An editor for the open source game c-evo (http://www.c-evo.org). A suite of several different editors (unit graphics, tile graphics, nation files) with some interoperability. It is written in C# 3.5 using Visual Studio 2010.
3D Authoring System. With this System you can plan und realize interactive virtual Environments. You can import several 3D File formats and edit it after the import process (Texture, Size, you cannot edit the Shape). After that you can plan interactions
A small, graphical editor for use with "Rudolf Avenger"
Xul Dev means for Xul development environment. The IDE is intended to design Xul interfaces and to make programs in any programming language. The IDE is written in Scriptol C++ and available in source form and as binary executable.
GardenSketch (previously iGarden) is a set of programs to aid in designing your garden or larger landscape project.