I just downloaded the KDE version of Manjaro Linux 0.8.10. I run this Manjaro 0.8.10 KDE via Live USB. And here are some screenshots of this Manjaro 0.8.10 KDE edition.
Manjaro 0.8.10 KDE Desktop
KDE application menu on Manjaro 0.8.10 KDE
Manjaro 0.8.10 System Settings.
Cloud Storage Service, a useful tool to manage your files stored in Dropbox, WebDAV and Google Drive
There many interesting things on Manjaro 0.8.10 KDE version. You should try this distro your self. :)