Browse free open source Astronomy software and projects below. Use the toggles on the left to filter open source Astronomy software by OS, license, language, programming language, and project status.
Echoes is a radio spectral analysis software for SDR devices
Displays the phase of the moon in the system tray.
Siril is an astronomical image processing software for Linux.
cmdline and ui interfaces to ANSVR - astrophotography plate solving
ASCOM *.dll bridge for developers.
Astrophysical Integrated Research Environment
Telescope drive with LX200 Protocol running on Arduino
A C library of published theories of motion of solar system objects.