(There's no video for NetChronometer yet. Please contribute to MR and add a video now!)
NetChronometer will synchronize the date and time of your Macintosh with a highly accurate network time server over the internet. You can even set up NetChronometer to synchronize with the time server periodically, for unattended operation.
(643.29 KiB / 658.73 KB)
68k and PPC archive / compressed w/ Stuffit
Doesn't play nice with all modern NTP servers, your mileage may vary
Emulating this? It could probably run under: SheepShaver