Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Eventjoy - The Easiest Way To Organize An Event
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
Event Hunt - Startups and Tech Events Curated By Locals
Ticket Tribe - Sell tickets online with no fees per ticket
TechEvents.co - Tech and startup events aggregator