Astronomy CCD capture software
Stacking program, astrometric (plate) solver, fits file viewer
A planetarium software that shows a 3D simulation of the night sky
Navigational Algorithms - Marine navigation
Hallo Northern Sky planetarium program
Satellite tracking software
Routines for wavefront propagation in IDL, Matlab, and Python
All-in-one Astrophotography Software Works on multi-OperatingSystem
ProStack - a platform for image processing and analysis
Night Vision is a "planetarium" program written in Java
A collection of java astronomy tools
automation tool to analyze Foucault test results of parabolic mirrors
Virtual Planetarium and other Astronomical Calculation Routines
Fortran library to compute positions of celestial bodies
General data-reduction tool for fiber-fed integral-field spectrographs
DIY project to build a cover, flat panel or combo flip-flat panel