Notion Automations - Automate your Notion workflows with Zapier
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Notionery - Mental models made for Notion
Facebook Local - Discover places to go and events happening near you
Notion Pages - Discover new, productive Notion templates
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets