GetYourGuide - Get tickets to the most popular attractions while travelling
Happy Things - Simple, daily activities to increase your happiness
Viator - Tours, things to do, sightseeing tours, day trips and more from Viator.
Sporty - Beautiful app for creating/joining sports activities nearby
Airbnb Experiences - Airbnb expands beyond rentals — now hosting Experiences
5F - Find Fit Friends - Tinder for more “active” people. Find Sport Buddies.