1st Atomic Time
1st Atomic Time keeps the system time accurate on your computer or any computer in your network. It synchronizes your PC clock with Internet atomic time servers. You can pick the fastest and most reliable servers from the built-in list of more than 150 choices or add your own. ... 1st Atomic Time can adjust the system time correctly even if you have irregular Windows time zone settings. ... You can configure 1st Atomic Time to operate as a time server. ... You can setup 1st Atomic Time to automatically adjust the time at specified intervals.
http://www.atom-time.com/download/1st-atomic-time.exe - 707Kb - Download - Screenshot

Atomic PC Clock
Atomic PC Clock allows you to synchronize your personal computer with the National Institute of Standards and Technology atomic time servers, ensuring you always have your local time accurately listed on your computer. It also offers two different types of monthly calendars and an intuitive user... Monitor exact time on your PC: Atomic PC Clock will synchronize with atomic time servers at specified intervals, so you do not need to manually check the accuracy of the system time on your computer every hour.
http://www.atomicpcclock.com/atomicclock.exe - 656Kb - Download - Screenshot

Chronos Atomic Clock Synchronizer
Chronos Atomic Clock Synchronizer is a utility for people who need their computers to use exact time. The program connects to various atomic clock timeservers and synchronizes your internal clock with time provided by these servers. Key benefits: connects on many atomic clock time servers; you... Some other features: starts up automatically minimized to the tray; updated server list; shorter latency time for synchronizing; faster connection to the sync servers. ... 1 seconds.
http://www.aresgalaxyonline.com/downloads/chronos_setup.exe - 761Kb - Download - Screenshot

#1 Atomic Clock
Atomic Clock 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 depending on the characteristics of the synchronization source and network paths. ... Features: Skinned, Work as Time Server, Synchronize Periods, Import Time Servers List!
http://www.freefileszone.com/atomic-clock/download/acdemo.exe - 488Kb - Download - Screenshot

Ace Clock XP
AceClock is a skinable transparent desktop clock with organizer and stickers, skins support, atomic internet time synchronization, fully customizable see through display with tooltip and convenient interface, it is designed to suit any and all your needs. ... You will get voice time spelling in multiple languages, powerful alarms with templates, upcoming alarms, quick reminders, countdown and stopwatch timers, universal calendar with date calculator, different time zones support with reliable atomic clock synchronization and much, much more.
http://www.aceclock.com/files/aceclockxp.zip - 2Mb - Download - Screenshot

Atomic Email Autoresponder
Atomic Email Autoresponder is a really must-have program for effective communication with your customers. This product can take upon itself the most part of interaction with your prospects and customers. After a new person registers on the site, Atomic Email Autoresponder starts "talking" this... Atomic Email Autoresponder will be your personal assistant that is never tired, does everything exactly on time and never goes on a vacation. ... And here is Atomic Email Autoresponder to help you again.
http://www.amailsender.com/d/aea.exe - 1Mb - Download - Screenshot

GPS Time and Test
It is a PC Clock synchronization program. The program synchronizes a PC Clock to the right time using artificial satellites. It is alternative solution to synchronizing with atomic clock using NTP(SNTP) and Internet. The program works in the interactive mode or in background. ... The product is free for users of BrigSoft products Atomic Clock Service, PC Atomic Sync and OS Non-Proxy Atomic Sync. ... $GPZDA, $ZQZDA or $GPRMC protocol sentences are explored as time source. ... Default protocol version is NMEA 0183.
http://www.brigsoft.com/atomic-clock-sync/download/GpsTimeInst.exe - 447Kb - Download - Screenshot

Accurate Shutdown
Accurate Shutdown is a powerfully automatic software that turns off your computer and at the user-specified time. It can turn off / reboot / logoff the computer, turn off the monitor only, disconnect from the Internet, and execute one or a group of programs. ... -==Features==- Supports most operating systems: Windows 98/Me/NT/2000/XP Turns the power off completely; Executes appointed programs at the user-specified time; Synchronize your PC's time to atomic clock servers; various timer options to meet different needs.
http://www.accuratesolution.net/asd/asd.exe - 1Mb - Download

Atomic Clock Sync
This freeware Atomic Clock Sync utility can help you keep your local computer up-to-date with the exact current time. This program will reference an atomic clock server to get the current time with the greatest accuracy available and update your PC's information. ... Atomic Clock Sync will connect to one of the time servers operated by the National Institute of Standards and Technology (NIST) in the United States, and will compare the time of your computer with the time on the servers operated by the NIST.
http://www.worldtimeserver.com/atomic-clock/atomic.exe - 628Kb - Download - Screenshot

Atomic Alarm Clock
Alert yourself about important events with different alarms and replace your Windows tray clock using different skins. Computer alarm clock that will play a MP3 file. It also can run a program, log off, reboot, shut down, or power off. Atomic Alarm Clock also an atomic-time synchronizer and... Displays the time for any of the time zones. ... See the time, seconds, day, date and system UpTime in different skins. ... This computer alarm clock is built into your personal PC and is completely customizable.
http://www.drive-software.com/download/ataclock.zip - 1Mb - Download - Screenshot