Power Manager for Xfce
Xfce's session manager
Xfce's desktop manager
Xfce's desktop manager (mtx devel)
A simple screen saver and locker well integrated with Xfce
A lightweight file searching tool
MPD client written in GTK+
A client program to query different dictionaries
A volume control application based on GStreamer
An application to take screenshots
A simple application to manage Xfce panel layouts