Siril is an astronomical image processing tool. The stacked image can be improved before publication by calibrating the colors, applying deconvolution, stretching histogram and more. Because the images can contain valuable scientific data, Siril provides tools to analyze the star brightness variation. A powerful astrometry interaction will quickly give you information about the objects in the image.
FREE version is available on our website PhotoBulk is easy-to-use bulk image editor that lets you add text/image watermark...
Analog makes it easy to improve your photos with a stunning selection of filters and borders.