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

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. ... You can configure 1st Atomic Time to operate as a time server. ... 1st Atomic Time can adjust the system time correctly even if you have irregular Windows time zone settings. ... 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

#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

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

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

Atom Time Synchronizer
is a useful and handy utility to keep your PC clock accurate. It can periodically check and synchronize your computer time with a NIST atomic time server, or synchronize time between computers, and can also act as a time server. Key Features: 1. Synchronize time with NIST atomic time servers 2. ... Can synchronize time with any server running SNTP or TIME protocol 9. ... Display time in either local time or UTC/GMT 11. ... Can act as a time server 4. ... Periodically check and synchronize time 10.
http://www.lmhsoft.com/atsync.exe - 664Kb - Download - Screenshot

Chronograph Lite
Chronograph Lite is a simple freeware utility which main function is to synchronize your local PC time using the Internet. For that purpose it uses the National Institute of Standards and Technology (NIST) Atomic Clock servers. It will reference an atomic clock server to get the current time... It is very stable, the program automatically connects to another server when the current server is down. ... Chronograph automatically detects local time zone and Daylight Saving Time correction (no manual settings needed).
http://www.altrixsoft.com/download/chronolt.exe - 1Mb - Download - Screenshot

PC Atomic Sync
(*) It is an atomic clock synchronizer with some useful features (time offset, synchronize periods, etc. ). The main idea of the program is to synchronize your PC's clock in the most reliable and resource-saving way. (*) The unique Time Offset feature of the program allows setting up your PC... (*) This program uses the list of 19 presetting atomic time servers, that are situated all over the world (USA, UK, Australia, France, Germany etc. ... They are open NTP (Network Time Protocol) servers. ... Any server allows you synchronize your computer with precision less then 0.
http://www.brigsoft.com/atomic-clock-sync/download/BsAtomicInst.exe - 543Kb - Download - Screenshot

Chronograph
Chronograph Atomic Time Clock is a simple award-winning program which keeps your computer's clock accurate using atomic time servers of the National Institute of Standards and Technology (NIST). It has an easy-to-use nice-looking user interface and offers many useful features that make the... The program is very stable; it automatically connects to another time server when the current server is down. ... It lets you check the current time for any time zone. ... Chronograph is able to work as a time server, so you can synchronize you computers's clock not only to NIST servers but to any...
http://www.altrixsoft.com/download/chrono.exe - 2Mb - 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