A C library of published theories of motion of solar system objects.
Free Live DVD distributive designed for astronomy amateurs.
Bayesian Analysis of Neutron Star Mass and Radius Observations
BoPlanets shows planets relatively to an observing planet.
Data reduction and imaging for select astronomical cameras
Sight Reduction for Air Navigation with Python
Show stellar evolution and open clusters in a color-magnitude diagram
ComaGUI is a frontend for the software COMA for AGBstar spectra