A planetarium software that shows a 3D simulation of the night sky
Data Analysis, Simulations and Visualization on the Sphere
Routines for wavefront propagation in IDL, Matlab, and Python
Satellite tracking software
All-in-one Astrophotography Software Works on multi-OperatingSystem
Night Vision is a "planetarium" program written in Java
Earth orbits and satellite coverage display in 3D on your laptop.
Build your own GPS unit
ProStack - a platform for image processing and analysis
General data-reduction tool for fiber-fed integral-field spectrographs
automation tool to analyze Foucault test results of parabolic mirrors
DIY project to build a cover, flat panel or combo flip-flat panel
A free, fast and accurate routine to compute the position of the Sun
Collimation Circles, app for easy telescope collimation
BoPlanets shows planets relatively to an observing planet.
Provide Pascal interface for standard astronomy libraries
*nix Sidereal Clock