Iventlist - Create an app for your event in minutes 🎟️
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
sched - Event management software
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
Mixily - Hosting your event just got easier.
Ticket Tribe - Sell tickets online with no fees per ticket