GetFreeCloud
GetFreeCloud is an OwnCloud provider that offers 6Gbytes for free!
EuropNIC
Your own website with your own free domain, free e-mail addresses, free webspace, no costs!
Dynamix
Free and simple IPv4 & IPv6 dynamic DNS for personal use.
DynDNS Simply Client
Small standalone dyndns client.
ChrisPC DNS Switch
Change DNS settings in Windows with ChrisPC DNS Switch – It lets you select the network adapter/card and change its DNS address with a custom DNS or one from the big DNS Database.
Argon Network Switcher
Network configuration profile switcher.
RaidenDNSD
You can control your domain, provide DNS services, provide dynamic IP client update service (DDNS…
NetConnectChoose
Set the default Internet connection and view general connection information.
NameserverFinder.com
Nameserver Lookup Tool.
DNSChecker.org
Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.