HQ - HQ is the wildly popular live game app where you can win real cash prizes.
Foursquare - Foursquare is all about helping you find new ways to explore your city.
Decidr - Make better decisions with quick A/B polls
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.
Acquainted - A simple tool to create conversational polls and surveys
Yellow Pages - YP.com local search connects you with over 19 million local businesses.