Package to call the NLopt nonlinear-optimization library from Julia
Computer Algebra System written in Common Lisp
A portable, multi-platform, command-line driven graphing utility
The cross-platform library behind the Hugin photo stitcher
2D & 3D TeX-Aware Vector Graphics Language
An interactive viewer for three-dimensional chemical structures.
General Mission Analysis Tool
Open source finite element software for multiphysical problems
Draw vector graphics to scale using a descriptive language
Earth orbits and satellite coverage display in 3D on your laptop.
Data Analysis, Simulations and Visualization on the Sphere
Viking is a free/open source program to manage GPS data
Graph visualizing tool
TimingEditor is a tool to graphically draw and edit timing diagrams.
Toolkit for working with and mapping geospatial data