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