sntp client

Description:	WorldClock - 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
URL:	http://www.carefile.com/WorldClock

Description:	FACTS - 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
URL:	http://www.unsatisfactorysoftware.co.uk/facts/

Description:

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