Include KGPG from KDE

[snassar]

https://www.kde.org/applications/utilities/kgpg/

KGpg is a simple interface for GnuPG, a powerful encryption utility. It can help you set up and manage your keys, import and export keys, view key signatures, trust status and expiry dates.

[anarcat]

but do they "have agreed (to some degree) to be a part of this working group and work towards improving the usability across the PGP eco-system"? it's the one criteria to be part of the list.