free countdown timer

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

Very simple desktop timer/stopwatch utility.

Command Line and Timer Based Batch image processor

NetTimers suite of timers that expand on the timer supplied with Visual Studio

Online timesheets and expense entry for QuickBooks. Replace QuickBooks Timer.

Tee timer

PC alarm clock with stopwatch, timer and metric conversion

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.

A set of timers that expand on the VB timer control supplied.