hmtimer(Hsiu-Ming's Timer) is a graphical shutdown timer for Linux and Windows. It enables you to shutdown, turn off monitor, reboot or play sound after a period of time.
This is a smart timer tool, you can select a date and time point, or countdown. When time is arrival, the tool will execute a file(e.g. play a music file). In addition, you also can choose to log off(restart, shutdown, suspend or hibernate) your PC.
ShutdownIt is a shutdown tool which can shutdown, restart, logoff, hibernate your pc. It can just remind you or let you start a program. Therefor you can select a countdown timer or a special time stamp.