The Computational Geometry Algorithms Library
Graphical User Interface Toolkit for Python with minimal dependencies
General Mission Analysis Tool
Open source finite element software for multiphysical problems
Data Analysis, Simulations and Visualization on the Sphere
An intuitive molecular editor and visualization tool
2D & 3D TeX-Aware Vector Graphics Language
Framework for numerical computations, data analysis and visualisation
Data Visualization and Analysis
Industry standard communication with compliant image generators.
Numerical and Symbolic Math Tool
A library for scientific data visualization
Geodetic VLBI data analysis software.
Scientific Visualisation Made Easy
MathMod is a mathematical modeling software
Uranie is CEA's uncertainty analysis platform, based on ROOT
Interactive 3D Layout Viewer for GDSII
... the open-source glide computer
Interactive landscape rendering based on a virtual globe.