Event Finda - Find events near you, and all around the world.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Seeso - The Netflix of comedy by NBC
Event Hunt - Startups and Tech Events Curated By Locals
Rally by Eventbrite - Find the best local events and rally your friends to join
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets