Here is a quick overview of the software that I use in my Linux photography workflow.
Kubuntu: https://kubuntu.org/
Rapid Photo Downloader: https://damonlynch.net/rapid/
Darktable: https://www.darktable.org/
Gimp: https://www.gimp.org/
Destination Linux: https://youtu.be/y2JOsYgDqZ4
Wendy Hill Photography: https://www.wendyhillphoto.com/