Viking is a free/open source program to manage GPS data
A portable, multi-platform, command-line driven graphing utility
Computer Algebra System written in Common Lisp
2D & 3D TeX-Aware Vector Graphics Language
Toolkit for working with and mapping geospatial data
An intuitive molecular editor and visualization tool
Industry standard communication with compliant image generators.
A planetarium software that shows a 3D simulation of the night sky
Open source cross-platform Java Visual Traceroute
An interactive viewer for three-dimensional chemical structures.
JaxoDraw: Feynman Diagrams made easy!
Software tools for processing taxonomic descriptions in DELTA format
MathMod is a mathematical modeling software
A circuit simulator with graphical user interface (GUI)
Interactive landscape rendering based on a virtual globe.
An Interactive Visualisation for Tabular Data