Netclock
Netclock is a very simple command line tool for querying ntp and comparing the result with the system time.
Uses pool.ntp.org as a time server.
Usage
$ npm install netclock
$ netclock
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System time : Wed Sep 09 2015 17:51:15 GMT+0100 (IST)
Network time : Wed Sep 09 2015 17:51:33 GMT+0100 (IST)
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License
MIT License (MIT)