2008
2007
Free Whois Anywhere
by lsjames
Free whois anywhere. Search across all Generic Top Level Domains and most Country Code Top Level Domains. It can also search IP information from ARIN WHOIS database.
2006
Another ajax whois in the Arena !
by ordenoto
A free service where you can search domain names, and put stikies, save your search, and other tracking features.
Mixed technologies and concepts: dOOmax is a AJAX site.
The ajax war continues.
2005
Whois Source - Wildcard Domain Search Lookup
by kalley & 26 others
查域名所在服务器及注册信息及这台服务器上有多少个虚机用户
与通常的域名查询站点不同，Whois Source 可以通过你输入的关键字“猜测”出一些你要查询的域名，然后你可以在这些猜测结果中寻找自己认为满意的域名进一步搜索其详细信息，例如是否被占用，售价，类似网站等等。
整个基本查询过程都是免费的，如果要反查域名 IP ,可以免费注册登陆后使用；站点支持 XML API ，你可以把这个站点的功能集成到你自己的网站中，不过这个是要收费的。
IANA's Root-Zone Whois Index by TLD Code
by sunny & 6 others
The official list of all country specific TLD's, including .us, .uk, and .tv, plus links to where you can apply for a domain in that country.
RegisterFly.com
by fireguy & 1 other
Low Cost Domains, Web Hosting Solutions, E-mail Hosting Accounts, and other hosting solutions.
