1)   Country Codes 2.6.0
Country Codes has a database which contains information about over 250 countries in world!
country codes, tld, cctld, ds, codes, code, world map, ndd, iddd, ioc,

 2)   DomainRipper 1.0
DomainRipper is a powerful Whois server lookup utility for Windows 95/98/NT/2000 that helps you keep track of domain names. It can also check the central Whois database periodically and notify you via email as soon as a domain becomes available.
whois, domain name, emailer, lookup, TLD, NSI,

 3)   Domain Name Commando 1.0
Protect your domain names. Automatically polls the appropriate whois servers for your domains, sending you email alerts with before and after views of registrations when anything changes. Receive email alerts when domains expire or become available.
domain name, whois, monitor, protect, register, registrar, registration, domain, TLD, ccTLD,

 4)   MultiDom 1.1
A very fast, highly configurable domain search engine that supports multiple name queries. 200+ domain types are supported, as is the ability to add new types as the appear via a comprehensive back-end control panel. Too many features to list here!
multidom, whois, domain, lookup, search, engine, multiple, fast, admin, TLD,

 5)   Reggie Pro 4.12
Find out about free and expiring domain names easily Google search engine ranking helps you find popular expired domain names Includes 10 dictionaries (almost a million words with support for extended characters) Multithreaded=many times faster
Reggie, whois, domain, search, TLD, server, biz, com, info, net,