Astrology calculation, charting, and analysis
Navigational Algorithms - Marine navigation
Software for planet observation and study
Fortran library to compute positions of celestial bodies
Command-line tools for astronomy and astrophysics
Dew Controller Feature Rich
automation tool to analyze Foucault test results of parabolic mirrors
Astronomical Ephemeris
A library containing Some Useful Fortran Routines
Astrophotographing with Arduino and Linux
General data-reduction tool for fiber-fed integral-field spectrographs
Java science library.
Image viewer/editor specialized in astrophotography 16bits processing
Virtual Planetarium and other Astronomical Calculation Routines
VLF receiver for monitoring VLF transmitter signsls for evidence of tr
Tools to analyse output from the stellar-evolution code ev/STARS/TWIN
DIY project to build a cover, flat panel or combo flip-flat panel