EventCreate - 100%-free event ticketing
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
TicketSource - Free, easy to use online ticketing for your events.
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
Bookitbee - Bookitbee permits event coordinators to set-up an event and offers tickets online in minutes.
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.