CloudSat and CALIPSO plotting tool
Real-time interactive 3D graphics API for scientific simulations
Interactive visualization of plate tectonics.
Geostatistics and geosciences modeling software
PyMOL is an OpenGL based molecular visualization system
http://www.sciencedirect.com/science/article/pii/S1047847711003492
PyVE is image analysis and visualization environment
Morphometric analysis and visualization of the 3D structure of neurons
Ultrascale Visualization Climate Data Analysis Tools
Image processing framework to integrate EM software packages.