Lynkeos is an astronomical webcam image processing software for OS X.
Data Analysis, Simulations and Visualization on the Sphere
Satellite tracking software
All-in-one Astrophotography Software Works on multi-OperatingSystem
DIY project to build an ASCOM compliant flip/flat panel
Geodetic VLBI data analysis software.
Astrology calculation, charting, and analysis
Routines for wavefront propagation in IDL, Matlab, and Python
Echoes is a radio spectral analysis software for SDR devices
Simple tools for working with gravitational waves
Night Vision is a "planetarium" program written in Java
General data-reduction tool for fiber-fed integral-field spectrographs
Earth orbits and satellite coverage display in 3D on your laptop.
A free, fast and accurate routine to compute the position of the Sun
*nix Sidereal Clock
RKepler is a library of astronomical almanac algorithms for the Rust.
Fortran library to compute positions of celestial bodies