Dyn - Managed DNS, Outsourced DNS & Anycast DNS
DirectUpdate - DirectUpdate is a dynamic DNS updater with many features.
DynDNS Simply Client - Small standalone dyndns client
Dynamic DNS client for Windows - It’s essentially a PAR‘ed up version of a slightly modified ddclient, packaged as a Windows service...
No-IP - Dynamic DNS and Managed DNS Provider
OpenDNS Updater - OpenDNS recommends that you use our client-side software to keep your dynamic IP updated for your...