Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Hologram.cool - All-in-one WebVR creation
Event Hunt - Startups and Tech Events Curated By Locals
Volu by Volograms - Create content in AR with real humans.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
HoloBack - Create and share holographic videos