Flamp - Reviews of companies in your city.
Foursquare - Foursquare is all about helping you find new ways to explore your city.
Thumbtack - When you need to hire someone — a landscaper, a DJ, anyone — Thumbtack finds them for you for free. Get estimates right now from pros ready to do the job.
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.
TaskRabbit - TaskRabbit connects you to safe and reliable help in your neighborhood.