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.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
attending.io - Tiny event pages to ask people one question – are you attending? Twitter login.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Ticketsetup - 360° Ticketing solution for event organizers and venues.