uniCenta oPOS - Award winning Point Of Sale
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Floreant POS - Floreant POS :: Open Source Point of Sale – Think POS Think Floreant
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
LemonPOS - Lemon is a Point of Sale software targeted for micro, small and medium businesses.
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.