The first accurate atomic clock was built in 1955. Since when the second being based on atomic time and defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two levels of the caesium atom.

View the time, day, and date in different skins in the Windows system tray clock. Free Desktop Clock is the advanced replacement for standard Windows tray clock. Over 50 skins are included in the distribution.

EMail monitor with wave and visual notification. Operative notebook allows to keep text on ten pages. Cryptographic password saver. Small size ~110KB. NTP time synchronize. The icon of a notebook after autostart is placed in TrayBar.

SmartSleep is new and free to try utility for shutting down computer at specified time, with task scheduler and atomic clock synchronization. Supports: Shutdown, log off, hibernate, suspend, reboot, black screen, file execution, display message.

Gong! offers fast, flexible control over your system volume. In additional there are many features such as chimes, reminders, countdowns, clock synchronization, plus the Hainted 8-ball!

Chronograph is a simple award-winning program which synchronizes your local PC clock using atomic-time servers. It has an easy-to-use, nice-looking interface, so you can adjust your time with just two mouse clicks.

Dr. Boson has set in motion a chain reaction that may destroy all life as we know it. With his help you must overcome the reaction by using his Atomixer Device.

SP TimeSync is a multilingual program 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.

PalmaryClock Wireless Edition s not just an improved clock, it is a technological breakthrough. The latest currency information, weather forecasts and exact time are seamlessly integrated for you!

In the era of robotic Mars explorations, humans prefer more human-oriented devices on Earth! Analog Clock is an analog, skinnable, Windows tray clock replacement.

View the time, day, and date in different skins in the Windows system tray clock. Clock Tray Skins is the advanced replacement for standard Windows tray clock. Over 50 skins are included in the distribution. It's also an atomic-time synchronizer.

Computers can be boring and mundane, why not spice it up a bit, with a new Cuckoo Clock. Themes you can download include Big Ben, Flora Collection, Matrix Clock and more. Besides, this program is all your timekeeping needs in one package.

ActiveEarth is a world time clock with a gorgeous day/night merge of NASA's earth images in maps or a globe. It has accurate time zone data for more than 500 cities, atomic time sync, countdown clocks, scalable analog clocks, screen saver, and more!

Drunken Clock is a skinnable analog clock, which randomly and smoothly moves across the screen. You can write your own text message which will run as a ticker. A synchronization function will set your PC clock to atomic time via the Internet.

There is only one way to be 100% sure that your PC clock will be on time all the time. That is to install Nucleotime - a specialty tool that synchronizes PC clock with the help of US government approved atomic time servers. Try FREE.

This program is a customizable alarm clock. It allows you to set a different alarm for each day of the week as well as disable the alarm for that day. The alarm sound can be set to any .wav sound of your choice. The display is large and easy to read

Bexclock easy to use PC clock synchronizer is very easy to use. Bexclock works by reading the time via the internet from an atomic clock synchronizing server.

Atomic Clock synchronizing application with some useful options (skinned, synchronize periods, work as Time Server, import time servers list, etc)

Atomic alarm clock with digital or round interface. As event reminder it lets you conveniently manage your important dates and times. Supports user-selected clock skins in BMP, GIF, JPG, WMF formats, sends e-mail notifications and plays sounds.

AlfaClock is a handy taskbar clock with powerful capabilities and stylish design. It comes with Atomic Clock Synchronization feature, alarm, ISO8601 compliant calendar, and date/time announcer. Download your copy of AlfaClock now