AddInternet Domain Search is a free software that allows you to search for domain names available for registration as well as find out who is a domain owner by searching the global Whois database.
Datum Whois is a basic domain lookup PHP Script. Datum Whois supports the most important TLDs (top-level domains) including .com, .net, .co.za and etc.
Whois extractor is efficient tool for extract information about domain owner.it extracts domains owner email addresses, name servers in use, last update date, expiration date, creation date, and addresses etc.
SoftFuse Whois is a domain tool that presents you with all available domain information, plus Google PageRank and Alexa Traffic Rank ratings. The program has a remarkably simple interface and supports all generic and country-code TLD domains.
This bulk domain checker will find the expiration date, registration date and availability for any domain names you can think of. You can search the web for domain names, generate them from keywords, create misspelled domains or load your own.
DomainChecker is a domain name checker which uses WHOIS queries to find taken, free and expired domain names on over 100 domain extensions. It can search the web, generate domains, import/extract from a file and it can generate misspelled domains.
Domain Checker is a domain name availability-check (whois) tool. You can verify multiple domain names at once. This version supports 80 top level domains such as COM, NET and ORG.