Hyper - Extensible, cross-platform terminal built on open web standards.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Windows Terminal - A new command line interface for Windows machines
Event Hunt - Startups and Tech Events Curated By Locals
Bidbar - Save and run Terminal commands from the Mac menu bar
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets