Automatically shutdown your PC at bedtime with GShutdown

If you are some sought of a workaholic and find it hard to turn-off your PC even after many hours of work, then try using this simple, open source utility that will not only tell you how many minutes you have left before it hangs -up but would also automatically shut down your PC, as scheduled, after haven closed up all opened applications.
It can also be used to schedule a restart of your PC or a logout from your current session.
GShutdown is a graphical user interface that uses GTK+2 for a better integration with the Gnome Desktop, it is free and released under the GPL license.