RealGecko [1] filed a orphan request for kde-cdemu-manager-kf5 [2]:

I ported app to KF5 completely, revamped interface, added history of once opened images. Source code: https://github.com/Real-Gecko/KDE-CDEmu PKGBUILD: https://raw.githubusercontent.com/Real-Gecko/KDE- CDEmu/master/build/PKGBUILD

[1] https://aur.archlinux.org/account/RealGecko/ [2] https://aur.archlinux.org/pkgbase/kde-cdemu-manager-kf5/