ClocX - ClocX - freeware analog clock for Windows desktop with many features like calendar, alarms, skins, antialiasing and transparency.
Clock Tab - Clock tab allows you to view the time right in your web browser!
LClock - Longhorn systray clock program
Free Vector Clocks - Free Vector Graphics Desktop Alarm Clocks.
DS Clock - Keep your time synchronized with Atomic Time servers, using customizable digital desktop clock with westminster chimes.
Sveglia - A free alarm clock that can sound an alarm, execute a program, or shut the system down.