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
Facebook Local - Discover places to go and events happening near you
YOBO - Use Emojis to find & rate places
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Pictabite - Tinder for food. Eat with your eyes first