Whoisscriptpro Whoisscrip (by Whoisscript / Internet tools)
Checks Multiple Extensions

conaito WhoIs DLL for .NET, ASP.NET, COM 1.0 (by conaito Technologies)
The conaito WhoIs.dll is a powerful .NET component for whois searches

Whois 2.5 (by Nsasoft LLC.)
Whois obtain domain registration information from WHOIS servers.

Atomic Whois Explorer 2.50 (by AtomPark Software)
Process WHOIS database automatically and get know everything about the domains

Whois Extractor 1.2 (by WebExtractor System)
Extract domain owner address, phone/fax, email, dns, date expired value whois.

SoftFuse Whois 1.2 (by SoftFuse Development)
Find out everything about any domain name with SoftFuse Whois! Now PageRank also

Active Whois Browser 3.0 (by John Security)
Browse all information for an IP address or domain name with a single click!

SoftCab Whois 1.3 (by SoftCab)
Watch whois information, and monitor your own domains

KFWhois 2.5 (by KeyFocus Ltd.)
KF Whois makes it easy to look up and store domain registration details.

DomainRipper 1.0 (by DomainRipper)
Powerful Whois server lookup, search and mail utility

FirstStop WebSearch Deluxe Edition 4.21 (by FirstStop WebSearch, LLC.)
"Lighting-Fast" Web search software that searches leading engines all at once.

Domain Name Pro 5.31 (by Backslash)
Find the ultimate popular domain name using advanced brainstorming features!

Prospector Lite 3.1 (by Bay Prospector)
Prospector - the best eBay Search and Bid Tool

Link Popularity Monitor 1.0 (by Rebrand Software, LLC)
Monitor your Link Popularity Ranking and view changes over time

Expired Domain Sniffer 2.0 (by Rebrand Software, LLC)
Find expired domain names on Yahoo, Google, or any other website!