I think, it should be mentioned, that digiKam is (or at least historically has been) a KDE application and it is still hosted by KDE community. krita.org has for example a KDE logo in the homepage banner.
Git commit f40548a7aff1d6f0d5d443f5aaa389833c3f6cea by Gilles Caulier. Committed on 23/08/2018 at 04:22. Pushed by cgilles into branch 'dev'. mention KDE-familly in website footer. FIXED-IN: 6.0.0 M +1 -1 themes/hugo-theme-digikam/layouts/partials/page-footer.html https://commits.kde.org/websites/digikam-org/f40548a7aff1d6f0d5d443f5aaa389833c3f6cea