Time Synchronizers for your PC
Dimension 4 -Claims to set your time to within 0.1 second of UTC via SNTP protocol
NMEATime -Program to use GPS to synchronize your computer's time to NIST
SA Watch -Use your GPS to Synchronize your PC to time from your GPS
TAPR Tac-2 -Uses a GPS with a precision time output to give your clock 100ns accurac
TAPR Tac-2 -Uses the Totally Accurate Clock to set your PC time to better than 25ms
Time Synchronization Programs to time sync your pc or LAN to various time standards
WayPoint+ -How do I use it to set the time on my PC from Garmin GPS time