CheckQuota is the professional monitor program for directories. If a directory exceeds a specified limit CheckQuota sends an mail alert and can lock the write access for specified users or groups.

AbsoluteControl(tm) offers wide range of OS control tools available on single click. It can set your screen resolution with highest possible refresh rate, open\close your CD drives, reboot, shutdown and poweroff your system & web-search. FREEWAR

Energy Spy is a small program that lets you schedule a shutdown, reboot, logoff, standby, and hibernation for the local computer to be executed at a specified time. It also supports command line options that allow power-off to be used in batch script