GShutdown is an advanced shutdown utility which allows you to schedule the shutdown, the restart of your computer or the logout. Features :
* Compatible with GNOME, KDE and XFCE.
* In KDM and GDM, you can shutdown or reboot your computer without need to be root.
* The ability to choose a command to stop the computer (like "sudo poweroff").
* Systray icon with visual notifications.
* Three different ways to schedule the action :