Foursquare - Foursquare is all about helping you find new ways to explore your city.
Product Hunt Reviews Widget - Embed and encourage PH reviews into your product
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.
Diffbot - Get data from web pages automatically
Yellow Pages - YP.com local search connects you with over 19 million local businesses.
Reviews for iOS - Keep track of your App Store reviews