XNote Stopwatch - Try the most feature-rich stopwatch and timer software on the net for free!
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
TimeLeft - TimeLeft is a versatile desktop utility - it can be used as a countdown clock, reminder, clock...
SnapTimer - SnapTimer is a simple, free, portable countdown timer for Windows.
wnr - Better than pomodoro, this timer app balances work and rest.
Date Reminder - Date Reminder reminds you of recurring or nonrecurring events, like birthdays, bills to pay...