Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Zoho Backstage - Plan, run, and analyze your event— all from one place
Bizzabo - Bizzabo is the world’s fastest growing event tech company. Our holistic Events Cloud empowers marketers and planners to manage, grow and maximize events.
Meetup for iOS and Android - Discover groups that are all about the things you love
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets