Synchronizes time with NIST atomic time ser..
atomic clock time change
Keep your computer clock always correct
time keeping tool with many features and more
atomic clock synchronize freeware utility
Add date, time zones, alarms to taskbar clock
Customizable desktop alarm clock with skins
PC Clock synchronization using GPS.
PC clock synchronizer with special features.
Chronos - Atomic Clock Synchronizer
Clock, Calendar, Weather, Astronomy, & More!