From Dot TK:
TK-it! registers unlimited FREE .TK domain names with a right mouse click directly from your browser. It renames a link, image or frame on a webpage directly from your browser into an easy-to-remember domain. TK-it! is also a Twitter client: TweaK and Twitter renames a link on a webpage from your browser into a Dot TK domain name -and- allows you to post this immediately to your Twitter account. Registered users can add an unlimited number of Dot TK domains to their account. As a registered user you gain immediate access to Dot TK Traffic Check where you can check all web traffic to your domains. From TK-it! you also get immediate access to My Dot TK where you can modify your domains and setup email forwarding.