ViewDNS.info - Free DNS related tools including Reverse IP Lookup, DNS Propagation Checker, Chinese Firewall Test...
BrandHunt V2 - Search/track domain & social media handles in real time.
Online Domain Tools - Online-Domain-Tools.com makes your online life easier and happier.
Lean Domain Search - Find a Great Domain Name w/ twitter handle availability
Whois extractor - Whois Extractor provides complete domain database services along with domain owner name, email and phone number. Start trial plan today
NameMing - Get smart domain name suggestions using synonyms, suffixes, prefixes, short url, new gtlds to find the perfect domain name. Generate ideas for social user names and check availability for free!