KShutdown is an advanced shut down utility for KDE/Linux/Windows

Features:
    * Turn Off Computer (logout and halt the system)
    * Restart Computer (logout and reboot the system)
    * Lock Screen (lock the screen using a screen saver)
    * End Current Session (end the current KDE session and logout the user)
    * Extras (additional, external user commands)
    * Time and delay options
    * Command line and DCOP support
    * System tray icon and panel applet
    * Visual and sound notifications
    * KDE Kiosk support