ghostwriter : Cross-platform, aesthetic, distraction-free markdown editor ( https://ghostwriter.kde.org/ )
kile : Latex Editor and TeX shell based on KDE Frameworks ( https://apps.kde.org/kile/ https://kile.sourceforge.io/ )
okteta : Hex editor by KDE ( https://apps.kde.org/okteta/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a kde
For Paludis use this rsync : rsync://gentoo.zugaina.org/kde-portage
If you have a problem : ycarus(-at-)zugaina.org