Using this mobile app, travelers can search for local restaurants, news, weather, traffic, movie showtimes, as well as coupons and the cheapest gas prices. WHERE offers restaurant reviews as well as easy-to-use maps and directions. It also lets you search for suggestions on your desktop before your trip, then save them to a Placebook to access them on your phone. The app is available for iPhone, iPod touch, BlackBerry, Palm, and Android smartphones.
Cost: Free