Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Scala Days App - The official Scala Days App handcrafted by 47 Degrees.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
NVOLV - Mobile event apps for corporations & conferences
EventMobi - EventMobi is an interactive mobile event app, audience response and engagement platform for conferences and trade shows.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.