Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
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.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
TicketSource - Free, easy to use online ticketing for your events.
Ticket Tribe - Sell tickets online with no fees per ticket
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.