Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Quarantine Together - Meet new people virtually and stay connected in quarantine
Zoho Backstage - Plan, run, and analyze your event— all from one place
GetReal - Meet new people, in person
Meetup for iOS and Android - Discover groups that are all about the things you love
The Breakfast - Bring new awesome people to your life