Nothing. Simple Shutdown Scheduler is a free and open source software, under GNU GPL 3.0 license. But if you want make a donation, you're welcome ! Just click on 'Donate' button in 'Help' view and you will be redirected to the donation page on sourceforge.net.
Yes it's possible, as Simple Shutdown Scheduler is always in development. Please report the bugs you found and/or your suggestion to SSS's tracker.
Have you search in the help ?
Have you try the forum ?
If not, you can contact me.
Last update of this page : 2010-03-21 16:00