Some modules for KDE5 which did not make it to the 003-kde5.xzm are available as bundles. Use the bundles application (Menu->Applications->System->bundles) to get them.
k3b - CD and DVD authoring application
kamera - configure support for your digital camera
kate - KDE text editor
kompare - diff/patch frontend
kruler - onscreen ruler
lattedock - a dock for kde, similar to plank.
kdeconnect - enables all your mobile devices to communicate with each other