Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Serverless - Toolkit for building serverless applications
Facebook Local - Discover places to go and events happening near you
Serverless-Dev-Tools - Developer tools for the serverless world
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
CTO.ai - Build, share & run developer workflows in the CLI + Slack