Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Freelancer Resources List - The biggest collection of free resources for freelancers
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
Bonsai - One platform to streamline your entire business
Ticket Tribe - Sell tickets online with no fees per ticket
Startup Stash - A curated directory of 400 resources & tools for startups