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NIST Web Clock - http://www.time.gov
Shows the official US time in each time zone. |
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Network Time Protocol (NTP) Project. - http://www.ntp.org/
The official page for the NTP Project. Contains information about the project, reference implementations of the protocol and software links. Also links to the pool of public NTP servers. |
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Open NTPD - http://www.openntpd.org/
A mainly BSD implementation of the Network Time Protocol. |
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How to Configure an Authoritative Time Server in Windows XP - http://support.microsoft.com/kb/314054
Useful information on how to configure the win32time service which ships with Microsoft's server products. |
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Symmetricom, Inc. - http://www.symmttm.com/products_network_timing.asp
Manufacturer of time and frequency synchronization equipment, including NTP Servers. |