Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Hipcamp - Book unique camping experiences on over 300,000 campsites, cabins, RV parks, public parks and more.
Event Hunt - Startups and Tech Events Curated By Locals
Gamping - Airbnb for camping - Camping with a local
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Jupe - A dwelling unit inspired by the stars