Powerful desktop publishing software
A premier mind-mapping software written in Java
Display, convert, and edit raster image and vector image files
Imaging application for GNUstep and MacOS
Cross Platform GUI Toolkit
Free yourself
This project is no longer valid. See vpython.org.
Pear3DEngine is a modern and modular 3D development framework
IDE for creating interactive Flash and HTML5 content
Open Source CAD