Simple Chrono aims at being easy to use, with its minimalist but user-friendly interface. You can measure time, get several times, save all this in a text file, or just copy it into the clipboard easily.
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.