QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Detour - Immersive audio walks, now in 17 cities
2016 Photo Challenge - Take a photo every day for 366 days
Sygic Travel Maps - Itinerary planner for independent travelers
Woolah - Knockout Photo challenges with your friends.
Flamyngo - Create a city guide with help of your friends.