This site provides a large selection of free-to-use mortgage calculators, along with a discussion about the current state of the mortgage situation in the United States. Also presented is current mortgage news for USA.
Yoorl service provides a way to monitor the spread of links to web resources, and their popularity, in real time. This is done independently of the web resource, its contents, and the means by which the link to that resource is shared (IM, forums, email, air mail)
