Lynkeos is an astronomical webcam image processing software for OS X.
ProStack - a platform for image processing and analysis
SHGs like Sol'Ex captured SER videos processing
Astronomical object/structure detection from 1D and 2D data sets.
Astrophotography image & video processor. Full processing cycle
Image viewer/editor specialized in astrophotography 16bits processing
creates seamless mosaics from multiple exposures.
Matches OpenScience Observatories images with astronomical catalogs
This is an open project "Astronomy Linux 21.04" for amateurs
This is an open project "Astronomy Linux 19.04" for amateurs
GUI for RNCColorStretch
Astrophotography
Siril is an astronomical image processing software for Linux.