Detour - Immersive audio walks, now in 17 cities
Lonely Planet - travel guide book publisher
Urban Walks - A nicer way to explore New-York
Sygic Maps - The world's first online maps designed for travelers
yapQ - Turn your smartphone into an audio tour guide
fitbit - The Fitbit mobile app is for people who use Fitbit fitness trackers to keep track of their activity goals, food plans, and other fitness related things. Read more about fitbit.