Browse free open source Astronomy software and projects for Windows and Linux below. Use the toggles on the left to filter open source Astronomy software by OS, license, language, programming language, and project status.
Stacking program, astrometric (plate) solver, fits file viewer
Real time satellite tracking and orbit prediction
Version 2 of the myFocuser Project
A planetarium software that shows a 3D simulation of the night sky
Real-time 3D visualization of space
Satellite tracking software
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
ASCOM-INDI ESP32 Wifi focuser
Arduino Focuser, fully ASCOM complaint
Software for planet observation and study
Hallo Northern Sky planetarium program
Echoes is a radio spectral analysis software for SDR devices
Astronomy CCD capture software
Dew Controller Feature Rich
Provide Pascal interface for standard astronomy libraries
All-in-one Astrophotography Software Works on multi-OperatingSystem
Navigational Algorithms - Marine navigation