rldns is an open source lightweight DNS server for linux & bsd (x64)
DNS-based Host Blocker (and lightweight ad blocker) for Android
Multi-platform inadyn, inadyn-advanced DDNS client fork.
One of the most advanced DNS Proxy and DNS Firewall in one product.
Perhaps the smallest system-wide Adblocker ever!
Open-Source Domain Name Registry Platform based on Perl and mod_epp
Windows Dynamic DNS Client
Auto update Google Domain Dynamic DNS (DDNS) services IP address
Powerful, lightweight and portable Windows Hosts File Editor
Unix/Linux console admin for PowerDNS server
FreeDNS update python script
Dynamic DNS Updatescript and Web Management
Use Rackspace DNS as dynamic Dns
Local DNS Update service for testing
Dynamic ip address update client. The php script uses a mysql db.