Foursquare - Foursquare is all about helping you find new ways to explore your city.
Google News - Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.
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.
News API - Get live headlines from a range of news sources
Yellow Pages - YP.com local search connects you with over 19 million local businesses.
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.