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

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

Allows the user to synchronize his or her PC to Internet time servers. Supports both the Time or SNTP protocols. Also provides timezone, alarm and calendar features.

Network Time Protocol client for Windows with a nice user interface.

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.

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

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

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.

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