* [http://www.openntpd.org/ OpenNTPD] is the one for OpenBSD, also smaller, more secure and suitable for embedded systems

* [http://www.openntpd.org/ OpenNTPD] is the one for OpenBSD, also smaller, more secure and suitable for embedded systems

* [http://chrony.sunsite.dk/ chrony] claims to be better for systems that are intermittently connected (e.g. dialup) but my experience is that it doesn't behave as well when your system clock has pathological amounts of drift

* [http://chrony.sunsite.dk/ chrony] claims to be better for systems that are intermittently connected (e.g. dialup) but my experience is that it doesn't behave as well when your system clock has pathological amounts of drift