Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Conferize - Conferize is a web platform for finding and following conferences.
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
Bevy - Scalable global events community around your brand