Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
XNote Stopwatch - Try the most feature-rich stopwatch and timer software on the net for free!
wnr - Better than pomodoro, this timer app balances work and rest.
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows
Stopwatch - A Java countdown timer and stopwatch. Features a fullscreen and a resizable window mode.
chron me - Online Chronometer - Online Stopwatch - Keep track of your time - Use the online stopwatch to generate a daily activity report and download it directly to your computer. Report can be edited directly en Excel.