Open source finite element software for multiphysical problems
General Mission Analysis Tool
An intuitive molecular editor and visualization tool
Data Analysis, Simulations and Visualization on the Sphere
2D & 3D TeX-Aware Vector Graphics Language
Social Network Analysis and Visualization software
Data Visualization and Analysis
Scientific Visualisation Made Easy
Numerical and Symbolic Math Tool
A library for scientific data visualization
... 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