Open source finite element software for multiphysical problems
General Mission Analysis Tool
Data Analysis, Simulations and Visualization on the Sphere
Social Network Analysis and Visualization software
An intuitive molecular editor and visualization tool
2D & 3D TeX-Aware Vector Graphics Language
Data Visualization and Analysis
Scientific Visualisation Made Easy
A library for scientific data visualization
Numerical and Symbolic Math Tool
... the open-source glide computer
Scanning Probe Microscopy Controller and Data Visualization Software
Real-time interactive 3D graphics API for scientific simulations
Interactive visualization of plate tectonics.
Geostatistics and geosciences modeling software
http://www.sciencedirect.com/science/article/pii/S1047847711003492
Molecular visualization