Foursquare - Foursquare is all about helping you find new ways to explore your city.
Big Apple Buddy - Shop the U.S. with ease
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.
CARROT - Meet CARROT, the to-do list with a personality.
Yellow Pages - YP.com local search connects you with over 19 million local businesses.
nate - World's only universal shopping app