Application Finder (xfce4-appfinder)
Application to quickly run applications and commands.

Desktop Manager (xfdesktop)
Sets the background color or image with optional application menu or icons for minimized applications or launchers, devices and folders.

Helper Applications
Manage preferred applications and edit .desktop files.

File Manager (thunar)
The fast and easy to use file manager for the Xfce Desktop.

Panel (xfce4-panel)
Program launchers, window buttons, applications menu, workspace switcher and more.

Power Manager (xfce4-power-manager)
Manages the power sources on the computer and the devices that can be controlled to reduce their power consumption.

Session Manager (xfce4-session)
Save the state of your desktop and restore it on a next startup.

Settings Manager (xfce4-settings)
The settings daemon and the settings dialogs. This includes the accessibility, appearance, display, keyboard and mouse settings.

Window Manager (xfwm4)
Handles the placement of windows on the screen.