Today I will list and talk briefly about software related to photography that I have installed on my computer. 

DigiKam

https://www.digikam.org/

RawTherapee

https://rawtherapee.com/

GIMP

https://www.gimp.org/

Rapid Photo Downloader

https://damonlynch.net/rapid/index.html

PIX

https://github.com/linuxmint/pix

VueScan

https://www.hamrick.com/

Entangle

https://entangle-photo.org/

DisplayCAL

https://displaycal.net/

DarkTable

https://www.darktable.org/