Iventlist - Create an app for your event in minutes 🎟️
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Plans - Coordinate a group plan, then gather memories in one place
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Ploxel - Simple events management platform, sell tickets online.
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