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.

Ticket19 - Sell tickets for your events with minimal transaction fees.

VenueScanner - Connecting event organisers with venue hosts

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

VenueNow - Venuenow is a platform enabling users to find, compare, and book function venues for their events.