Shut UP 

Shut UP! is a tray-based tool that can reboot or shut down your PC at the time(s) you specify. Just select the time of the day and check off the day(s) of the week you want your computer to close down or restart; Shut UP! takes care of the rest.
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yTimer 

This program lets you set up a number of countdown timers, with an audio alert and a popup window when the countdown reaches zero.
countdown timers audio alert popup window

WinForcer 

Prevent unauthorised users from running any Windows application you specify. Block the desktop, Start button, Control Panel, Hide Drives or block individual folders. Fully user configurable and is suspended by simply entering a password.
access control security lock block lock down secure stop winforcer restrict restriction hide

Ute 

Ute is a compact assembly language utility with Time Syncing, Window Shutdown control, Wave File playing, Delayed / Controlled Running and Wallpaper Changing capabilities. It is a collection of Sinner Computing utilities.
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GigAlarm 

GigAlarm is an alarm program, capable of thousands of different alarms. The alarm can be either a wave file playing (random or selected), a program/file running (also random or selected), changing the background wallpaper, a window or shutdown.
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PCSummarizer 2005 

Shows a summary of critical system information right on your screen! Information that is shown is customizable. Display can be on top of other windows, or not.
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