Queries the NIST NTP server to set the computer clock to the exact time.

A background utility that periodically checks a PCs clock against an internet NTP time server or against a computer in a LAN (local network) which runs an AtomSync LAN time server.

Software and hardware to keep computer clock synchronized to the Atomic Clock over the Internet.

Software to synchronize a Linux system to the Canadian CHU shortwave station.

Lists PC based software for time setting and synchronization, clock rate correction and time display.

A Unix-based NTP implementation specifically written to be suitable for computers with dial-up connections to the Internet.

Time reference that draws from multiple time sources. Computer networks and systems can be automatically synchronized.

A freeware GUI-based SNTP client for the Amiga, which will synchronize system time to a server across the Internet. It is also capable of automatically switching in and out of DST.

Supports network synchronization via SNTP, HTTP, Time, and Daytime protocols. Free download.

Links to many time service clients from the maintainer of the NTP. Includes non-NTP clients.