Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
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.
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.
Odoo - An all-integrated business app suite to unleash your growth potential.
EventMobi - EventMobi is an interactive mobile event app, audience response and engagement platform for conferences and trade shows.