Editor's Note: Our sister site, MainStreet.com provides a variety of features to help you save, spend and live better. Here's a sample from today's lineup:

Real Estate Opportunities

MainStreet asked Realty Trac to compile a list of metropolitan areas that had the fewest foreclosures for August and coupled that with a look at the average unemployment rates for the last six months to create a list of real estate opportunities. To see the results, click here: Housing.

Understanding Derivatives

MainStreet spoke with Martin Evans, a professor of finance and economics at Georgetown University, for insights about derivatives, the complicated investment instruments at the center of the credit crisis. For a quick primer, click here: Derivatives.

With Banks, One Size Doesn't Fit All

With banks collapsing left and right, it's important to know where to get your financial needs met. There is, in fact, a bank that matches every type of person. For help finding the right kind of bank for you, click here: Banks.