Calculators:

Figure out your payment for different loan amounts, interest rates, and amortization terms.

Calculate the breakdown between principal and interest in payments on your mortgage.

See the difference between renting a property and buying a home.

Other Useful Links:

http://www.realestateabc.com/

http://www.homebuyingrealestate.com/

http://www.nolo.com/calculator/re_calculator.html

http://www.mortgagequotes.lycos.com/