Ship's Time Applet is a GNOME applet that rings the bells according to ship's time. It also displays notifications of the time and current watch.
daytime is a program that can get the current time from "daytime" (RFC-867), "time" (rfc-868), "nist daytime", or HTTP servers. It only uses the TCP versions of these protocols. It can set the system or hardware clocks from the retrieved time.
A WebDAV server.
A tool to conduct TCP performance analysis.