EventsBase - Find the best professional events nearby or globally
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Rally by Eventbrite - Find the best local events and rally your friends to join
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