1Click Clocksync 2.0 (by Express Computing)
Synchronize your desktop computer clock to the official correct time.

Express Timesync 3.4.1207 (by Express Computing)
Synchronize computer clocks across the network with this utility.

1Click Clocksync 2.0 (by Express Computing)
Synchronize your desktop computer clock to the official correct time.

#1 Atomic Clock 1.0 (by FreeFilesZone.com)
Skinned atomic clock synchronizing application

1st Atomic Time 2.12 (by Green Parrots Software)
Keeps your system time accurate by synchronizing it with atomic time servers

Atomic Clock Service 2.6 (by Brigsoft)
PC atomic clock synchronizer with useful features (time offset, periods, etc.)

Atomic Clock Sync 2.7.0.3 (by Chaos Software Group, Inc.)
atomic clock synchronize freeware utility

JCOM Clock Synchronizer 1.7 (by JCOM Research)
Synchronize system time on your PC with highest precision atomic clock servers.

Chronograph 5.1 (by AltrixSoft)
Chronograph keeps your computer's clock accurate using atomic time servers.

Atomic Time Synchronization 1.1 (by Pianosoft Freeware)
Synchronize your clock with atomic clock

DS Clock 1.6 (by Duality Software)
Synchronize your time with atomic time servers using customizable desktop clock.

GPS Time and Test 1.3 (by Brigsoft)
PC Clock synchronization using GPS. It can be used as NMEA and COM port tester.

On-Time Atomic Clock Sync 2.0 (by Aspire Software)
Synchronize your PC's clock with internet atomic clock servers

Absolute Time Corrector 4.7 (by FlexibleSoft Co.)
Synchronize computer's clock with Atomic Clock Servers.

AtomTime Pro 3.1d (by AtomTime.com)
AtomTime Pro will set your PC clock to the correct time.

WebTime 2000 3.8 (by Gregory Braun)
Synchronize your computer's internal clock via the Internet

Absolute Time Server 3.4 (by FlexibleSoft Co.)
ATS is a full-featured time server, which works as WinNT service.