1)   1st Clock 4.0
See the date as well as the time in the tray clock in a way you want. Monitor PC performance. Show the calendar in one click. Never miss important events with reliable alarms! Keep an exact clock with atomic time. View the time in other time zones.
date, alarms, atomic time, time zones, calendar, system clock, taskbar clock, tclock, tclockex, tray clock,

 2)   Atomic Clock Service 3.1
PC atomic clock synchronizer with some useful features (time offset, synchronize periods, etc.). This program uses the list of 19 presetting atomic time servers.
atomic clock, atomic time, nt service, PC clock, sync, synch, atomic, NTP, SNTP, NIST,

 3)   Alt Clock Synchronizer 1.5.017.1
ACS - atomic clock synchronization utility. Very simple and very usable. At the same time, many adjustable properties does the program very convenient in use. Forget about clock problems. With ACS you always will be assured in their accuracy!
Atomic Clock, Atomic Time, Clock Synchronize, Download, Utilities, Soft, SoftWare, Internet, Server, Atlant,