Powerful desktop publishing software
A premier mind-mapping software written in Java
A portable, multi-platform, command-line driven graphing utility
An interactive viewer for three-dimensional chemical structures.
Model Railway CAD program
Open and edit the archive files used in over 5700 games.
Toolkit for working with and mapping geospatial data
Display, convert, and edit raster image and vector image files
Open Source Solid Modeling CAD
A fast way to set photo metadata tags
JaxoDraw: Feynman Diagrams made easy!
Cross Platform GUI Toolkit
A simple LaTeX {picture} drawing tool
Treebolic hyperbolic visualization for WordNet