Stacking program, astrometric (plate) solver, fits file viewer
Hallo Northern Sky planetarium program
Satellite tracking software
Lynkeos is an astronomical webcam image processing software for OS X.
A collection of java astronomy tools
Night Vision is a "planetarium" program written in Java
A planetarium software that shows a 3D simulation of the night sky
Spherical search plugin for PostgreSQL
A virtual planetarium for observers of the real sky.
Make star maps for anywhere at anytime
astronomical observing tool