AtomSync - AtomSync is a utility that works in the background and checks your system time.
ClockWork - Web to PC clock synchronizer. Synchronizing with atomic clocks.
SelfCron - Use the most accurate atomic clocks of the world to set your windows pc's time
NetNak - Track of your internet time with warnings if wanted, see your actual data speed.
HiClock Pro - HIClock Pro - to go with the times.
WebMixer - WebMixer: Create and upload multimedia animated web site without programming
Sync-It with Atom - Sync-It with Atom keeps your computer's time accurate.
Magitime - Magitime is use to monitor online time, expense, bandwidth and data transfer.
PCS Network Tools - Comprehensive Suite of Network Client Tools
YATS32 - YATS32 will eliminate you problems with drifting and inaccurate system clock