See the Astronomy Picture of the Day in your desktop!
مكتبة أبجد
convert arch.H files to FITS format
Calculate Astronomical Data
A tool for planning and logging your astronomical observations.
A C library of published theories of motion of solar system objects.
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