You can get info on Government foreclosures from FHA, VA on site below.
If you are looking for bank foreclosures all the sites that advertise "free" lists want money to show you the information you need to contact someone regarding a property. BEWARE: most of these sites have info that can be old and outdated. Try finding a Realtor in your area who specializes in foreclosures. Chances are they are already paying for a service provider for the info.