free domain .tk
free domains are a good choice for your website because you pay nothing!!! Domains [dot]TK are very popular!!
You can register your domain for free here!
http://www.dot.tk you can register how much domains you want.
Yes but they place ads on you web-site and CO.CC domains are a much better than tk because with them you have DNS control, URL forwarding, WHOIS, and the best part they are FREE and don't palce any ads at your web-site.
here is the link for CO.CC DOMAINS
Guru In Training
There is a compiled list of subdomain services available here.