Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Zoom Games - Curated and filterable list of games to try on video calls
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
CrowdParty - Fun and easy Zoom games for those WFHing
Bigtent - BigTent is a web-based organization and communication portal for groups.
StartPlaying.Games - Dungeons & Dragons games run by professional DMs