pomodoro timer

A timer that shuts down your computer at a time you choose.

Free software to perform power operation on timer.

A timer for timing work/break cycles with alarm reminders and dialogs.

Cl1ckClock is the most usable sleep timer — you need only 1 click to start it!

Very simple desktop timer/stopwatch utility.

Tee timer

BigTime: Easy to see count down/up timer with voice alerts, 1 second increments

Cool timer will tell you how long it has been since your computer was booted.

3 Timer and logoff