The Computational Geometry Algorithms Library
Matplot++: A C++ Graphics Library for Data Visualization
Graphical User Interface Toolkit for Python with minimal dependencies
WebGL-based viewer for volumetric data
General Mission Analysis Tool
Open source finite element software for multiphysical problems
Data Analysis, Simulations and Visualization on the Sphere
2D & 3D TeX-Aware Vector Graphics Language
An intuitive molecular editor and visualization tool
A library for scientific data visualization
Industry standard communication with compliant image generators.
Geodetic VLBI data analysis software.
Data Visualization and Analysis
Framework for numerical computations, data analysis and visualisation
Numerical and Symbolic Math Tool
Scientific Visualisation Made Easy
Cross-platform, scientific graphics plotting library
MathMod is a mathematical modeling software
Uranie is CEA's uncertainty analysis platform, based on ROOT
... the open-source glide computer
Crystallographic software for displaying voxel maps - electron density