R Package for 2D and 3D mapping and data visualization
Interactive, thoroughly customizable maps in the browser
Generic Mapping Tools Library Wrapper for Julia
A fresh approach to coordinate transformations
matplotlib: plotting with Python
rayshade and POV for Mathematica Export + view
Simple and quick 2D/3D graphics engine for simulation.
Interactive visualization of plate tectonics.
Geostatistics and geosciences modeling software
A wildfire decision support system and visualization tool from Emxsys.
Moved to new location: http://octomap.github.com/