A planetarium software that shows a 3D simulation of the night sky
Data Analysis, Simulations and Visualization on the Sphere
Lynkeos is an astronomical webcam image processing software for OS X.
Routines for wavefront propagation in IDL, Matlab, and Python
All-in-one Astrophotography Software Works on multi-OperatingSystem
Satellite tracking software
Night Vision is a "planetarium" program written in Java
Fortran library to compute positions of celestial bodies
Earth orbits and satellite coverage display in 3D on your laptop.
Astronomical Database
Command-line tools for astronomy and astrophysics
ProStack - a platform for image processing and analysis
DIY project to build a cover, flat panel or combo flip-flat panel
automation tool to analyze Foucault test results of parabolic mirrors
General data-reduction tool for fiber-fed integral-field spectrographs
A free, fast and accurate routine to compute the position of the Sun