iSleep allows you to set a sleeper timer on music playing in iTunes or on a DVD. That way, you can listen to it while falling asleep without having to wake up to turn it off. iSleep can also wake you up.
What's new in iSleep
The last selected action (sleep, pause, ...) is now correctly remembered on relaunch.
Updated Sparkle (the auto-update facility) to 1.5b5.
Added an option to automatically unprotect the screen saver when it is password-protected.
You can now press the space bar to add extra time to the sleep timer.