Facebook Events - Facebook Events enables businesses to organize gatherings, manage invitations and send notifications and reminders to their audience.

Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

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.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.