Vremya
Vremya is a scriptable NTP client for Macintosh. It allows you to set your clock using a NTP server by polling or receiving broadcasts. It requires Open Transport TCP/IP version 1.1 or better.
Duck
Duck is a DynDNS.org dynamic DNS update client for NetBSD. It allows you to update your dynamic DNS address maintained by DynDNS.org.
Last updated: November 20, 2002.
kirill@lava.net