Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Ticket Tribe - Sell tickets online with no fees per ticket
Aventri - Aventri's event management technology has helped thousands of brands globally transform the way they plan and execute meetings and events while tracking and improving their business objectives.
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.