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

Foodetective - Simple food discovery from restaurants to bakeries

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Pictabite - Tinder for food. Eat with your eyes first

Bigtent - BigTent is a web-based organization and communication portal for groups.

Foodi - Share posts and reviews of food, follow foodies