Mixily - Hosting your event just got easier.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Diobox - All-in-one event and guest plafrom with a built-in CRM
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
SlickPix - Instantly create dynamic events from multiple cameras
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