Stacking program, astrometric (plate) solver, fits file viewer
Build your own GPS unit
Hallo Northern Sky planetarium program
Astronomy CCD capture software
Routines for wavefront propagation in IDL, Matlab, and Python
General data-reduction tool for fiber-fed integral-field spectrographs
Astronomical Database
DIY project to build a cover, flat panel or combo flip-flat panel
Night Vision is a "planetarium" program written in Java
ProStack - a platform for image processing and analysis
automation tool to analyze Foucault test results of parabolic mirrors
A free, fast and accurate routine to compute the position of the Sun
BoPlanets shows planets relatively to an observing planet.
A tool for planning and logging your astronomical observations.
Sight Reduction for Air Navigation with Python
Real time satellite tracking and orbit prediction
Multi-platform Variable Star Visualisation and Analysis
A toolset to automate STOP analysis with Zemax OpticStudio
C API to control NexStar compatible telescopes
Calculates and plots Colour Magnitude Diagrams from Astronomical data
Astrophysical magnetic fields simulator
An application for eclipse chasers, by an eclipse chaser.
Software for polar alignment of equatorial mounts