HTTP Time Protocol is a time synchronization tool that uses Web server responses (HTTP headers) instead of the NTP protocol. If you are behind a corporate firewall, NAT device, or proxy server, HTP will still be able to synchronize the time.For high precision time synchronization, use ntpd.
License: GNU General Public License (GPL)
Changes:
This release adds "burst mode" (-b) to enhance accuracy. The debug output has been extended. Potential buffer overflow vulnerabilities have been fixed. usleep has been replaced by nanosleep (which is more portable). Debian support is included.
More...