SocialBoat.live - A real life Fitness game
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Kickoff (formerly Kudos) - A certified personal trainer via app & text for $3 a day
Facebook Local - Discover places to go and events happening near you
Moov - Meet your personal coach
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets