VenueScanner - Connecting event organisers with venue hosts
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Tagvenue - Online venue hire marketplace with a difference. Get together in the right venue.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
VenueNow - Venuenow is a platform enabling users to find, compare, and book function venues for their events.
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