Stacking program, astrometric (plate) solver, fits file viewer
Satellite tracking software
Astronomical Database
A free, fast and accurate routine to compute the position of the Sun
Library to compute distance between elliptic orbits (MOID)
Software for polar alignment of equatorial mounts
Data reduction and imaging for select astronomical cameras
Java numerical classes for astronomy and more...
See the Astronomy Picture of the Day in your desktop!
Spherical search plugin for PostgreSQL