Neighborhoods.nyc - Hyper-local alerts targeted by NYC neighborhood
Foursquare - Foursquare is all about helping you find new ways to explore your city.
WikiTribune - Evidence based journalism, from the founder of Wikipedia
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.
Data Dashboard by Wikimedia Foundation - Compiled data of the Worlds busiest public site
Yellow Pages - YP.com local search connects you with over 19 million local businesses.