These apps are available already it seems? Though slightly older versions.
Would be nice to have newer versions though.
Software Name: RawTherapee
Software Homepage: http://rawtherapee.com
Requested Version: 5.2
Source Code: http://rawtherapee.c...apee-5.2.tar.xz
Software Name: Digikam
Software Homepage: https://www.digikam.org/
Requested Version: 5.6.0
Source Code: https://download.kde...am-5.6.0.tar.xz