Each timer can be assigned an individual identifier string. TClockEx is highly customizable, from the format to the font and colour, and even the tooltip information. Timer 1.00 - Simple program to time onscreen events. Just click the window and it will start timing. Click again and it will stop.
Timing is accurate to the millisecond.
TimeTechnix - Simple time keeper for tracking work on a project. It is fully customizable, you can change fonts, colors, transparency level, etc. It also features alarms and reminders. No install necessary. For Win 2000 and later.