This site tries to give a list of links that might be useful for astronomy.
Image viewing software
- FITSWork (https://www.fitswork.de/software/softw_en.php)
Use to view FIT(s) file, an image format which is very common in astronomy - PIPP (https://sites.google.com/site/astropipp/)
Software to view / edit video files, expecially files in the SER format which is common in astronomy
Image processing software
- PixInsight (https://pixinsight.com/)
The most flexible software, but also the most complicate … - AutoStakkert (https://www.autostakkert.com/)
Used to stack (combine) images - RegiStax (https://www.astronomie.be/registax/)
Used to stack (combine) images, especially moon and planetary images - ImPPG (https://greatattractor.github.io/imppg/)
ImPPG performs Lucy-Richardson deconvolution, unsharp masking, brightness normalization and tone curve adjustment. It can also apply previously specified processing settings to multiple images. All operations are performed using 32-bit floating-point arithmetic.
Useful links
- Deepsky Visuell (http://www.deepsky-visuell.de/)
Collection of drawings from deep sky elements - AstroBin (https://app.astrobin.com/search)
View images from amateur astronomers