Below TheFreeSite.com lists a roundup of the Web's best time-related free programs and utilities. These programs will do everything from synchronize your computer's clock with the U.S. Atomic Clock to help you manage the time you spend on your computer. Other programs below offer such useful features as a customizable alarm clock for your computer desktop and online time log utilities, which help you keep track of Net access costs.
Here's a nifty free clock utility for your Windows taskbar. Install this baby and it fits seamlessly into the taskbar (in the lower right hand corner of your desktop) and serves up a useful display, showing the seconds, as well as the hour and minute. There's an optional date display, as well. (For Windows).
This helpful freeware utility ensures that your computer's clock is accurately set by referencing an atomic clock server. The program can also be configured to automatically check the time on your PC's clock each day. (For Windows).