If you’re driving to Boston, New York City, Providence or one of 100 other cities, (or parking at just about any major US airport), download the Best Parking app before you go. Once you arrive at your destination, plug in an address, cross street, neighborhood or attraction and the app will direct you to the cheapest nearby parking lot. Rates are updated regularly and links to any available discount coupons are provided. Available for iPhone, Android or BlackBerry users. Information at BestParking.com.