Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Instant eSports - Get the latest eSports news, scores, and stats anytime
Event Hunt - Startups and Tech Events Curated By Locals
Beam.gg - An event platform where people can find esports events
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Yahoo Esports - Video commentary and livestreaming of all things esports