A scientific plotting library for C/Fortran built on cairo
Tao3D is a programming language for real-time interactive 3D
Geodesy based library (geodetic and geocentric functions)
PyMOL is an OpenGL based molecular visualization system
CueMol - Molecular Visualization Framework
a browser based ballistics calculator for arrows and bullets
xmgrace and qtgrace plotting interface in python
Program for drawing 3D surfaces from parametric equations
Multiplatform Ham Radio APRS and Mapping Program