Atomic 

DS Clock is a digital desktop clock that displays variable date, time, and time zone information built from the format string. The program allows you to fully customize its look and feel, and can synchronize your computer's clock with Atomic Time Se......

SP TimeSync is a program with multilingual interface which lets you synchronize your computer's clock with any Internet atomic clock (time server). It uses a high-precision network time protocol (NTP) which provides accuracy of several milliseconds......

TimeLeft is a clock, tray clock, countdown, reminder, alarm clock, stopwatch, timer, desktop sticker and time synchronization utility. TimeLeft uses Winamp skins to show digits and text. TimeLeft is attractive, easy to use, and highly configurable -......

The first accurate atomic clock was built in 1955. This led to the internationally agreed definition of the second being based on atomic time.

Under the International System of Units, the second is currently defined as the duration of 9 192 6......

TimeLeft is a unique application that combines plenty of features and simplicity. TimeLeft features include reminder, Winamp skinnable countdown clock, alarm clock, clock, system tray clock, timer, stopwatch, desktop sticker, time synchronization, e......

 Atomic