Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

Patook - Platonic Friend Making and Community App

Raft Calendar - A fun and beautiful calendar for couples and close friends

DownToMeet - DownToMeet is a platform to organize, find, and attend group events.

emble - Plan better events with your friends

Let's Try Sports! - Let's Try Sports is a website for finding sports activities in your local area: tennis...