XNote Stopwatch - Try the most feature-rich stopwatch and timer software on the net for free!
AlarmDJ - Online Alarm Clock - Use YouTube videos or MP3 files as alarm sound. Works offline.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Free Alarm Clock - Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock 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.