Foursquare - Foursquare is all about helping you find new ways to explore your city.
Booking.com - Find your next stay. Search deals on hotels, homes, and much more...
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
Yellow Pages - YP.com local search connects you with over 19 million local businesses.
Sygic Travel Maps - Itinerary planner for independent travelers
Angie's List - Fair price, quality service, and that stripes are always in season.