Siril Siril is an astronomical image processing tool, able to convert, pre-process images, help aligning them automatically or manually, stack them and enhance final images. Free Open Source Mac Windows Linux Image stacking Noise Reduction Remove Noise Add a feature 1 Like
Regim Regim makes some processing steps that are unique to astronomical images a bit easier. These steps are calibration (dark and flat), deblooming, registration... Free Mac Windows Linux Image Processing Portable Add a feature 1 Like
PixInsight PixInsight - Advanced Image Processing. PixInsight is a modular, open-architecture, portable image processing platform available for FreeBSD, Linux, Mac OS X and... Commercial $ $ $ Mac Windows Linux Image Editing Image Processing Image stacking Add a feature 0 Like
