Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Tagvenue - Online venue hire marketplace with a difference. Get together in the right venue.
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
Venue Maestro - Australia's best venues, simple
Ticket Tribe - Sell tickets online with no fees per ticket
What a Space - Dai spazio alle tue idee