A planetarium software that shows a 3D simulation of the night sky
Data Analysis, Simulations and Visualization on the Sphere
Satellite tracking software
Routines for wavefront propagation in IDL, Matlab, and Python
ProStack - a platform for image processing and analysis
Fortran library to compute positions of celestial bodies
Command-line tools for astronomy and astrophysics
Earth orbits and satellite coverage display in 3D on your laptop.
BoPlanets shows planets relatively to an observing planet.
A tool for planning and logging your astronomical observations.
*nix Sidereal Clock
Sight Reduction for Air Navigation with Python