Yobuddy App - The easiest way to find buddies and bud
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Eaze - Uber for medical marijuana
Event Hunt - Startups and Tech Events Curated By Locals
Leafly - The World's Cannabis Information Resource
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets