Extravaganza - Airbnb for live entertainment!
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
TickPick - Purchase tickets to your favorite events with no hidden fees
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Seatify - Reserve a seat at cafe & office from people there
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.