Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
BoringDay - Generate random activities to do on a boring day
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Sporty - Beautiful app for creating/joining sports activities nearby
Bylde - Bylde is a SaaS platform you can use to Start, Manage and Grow your groups and communities.
KidPass - Discover & book the best kids activities & online classes.