Viking is a free/open source program to manage GPS data
An interactive viewer for three-dimensional chemical structures.
MathMod is a mathematical modeling software
Smith chart intended for educational use
Computation and Visualization environment
atom probe software : visualisation and data analysis
CloudSat and CALIPSO plotting tool
Program for manipulating with mind maps
xmgrace and qtgrace plotting interface in python
Program for drawing 3D surfaces from parametric equations
3D urban environment renderer : browser-app ; as well as a GTA clone
Multiplatform Ham Radio APRS and Mapping Program
Compare and visualize charge densities from various file formats.