Foodetective - Simple food discovery from restaurants to bakeries
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
vanilla bean - Discover vegan restaurants. Tasty, organic, healthy eating.
Event Hunt - Startups and Tech Events Curated By Locals
Aplace - Restaurant discovery based on chefs' recommendations
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets