Rhythmbox is an opensource free Music player/organizer inspired by Apple's Itunes developed by GNOME. It runs on Linux, Solaris, BSD and other unix like OS. Its easy to use and has a simple UI
It comes with many features-
There are times when you need to Schedule shutdown of your computer Maybe when you are downloading some large file or you listen to music before before going to sleep and would like to be able to shutdown your computer after a specified amount of time. After 30 mins say. These simple Terminal commands will Shutdown/Restart your computer at a specific time interval.