While Facebook is a fun place to connect with old friends and network with new ones, used correctly, it a can be a great tool to improve your personal finances. Facebook can save you money in your everyday life and even give you access to free things. We have a Facebook page for my travel website and blog ( planhub.blogspot.com ) and use it to network and promote the site. But we've been using it more and more as part of our almost daily research to ensure we always get the best price, whether it's at a local restaurant, our neighborhood dry cleaners, or on a new car. All those types of businesses have Facebook pages and "Like"ing their pages (joining their social network) is the key to accessing them. If you don't use Facebook here's how the system basically functions. People have personal Facebook pages and business can have their own Facebook pages as well. Just as you accumulate "Friends" on your personal page to increase your own social ne...