Journy - Tastemaker-driven concierge to plan your perfect trip
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Sygic Travel Maps - Itinerary planner for independent travelers
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
The Basetrip - Cities - Travel information for 650+ cities & 230+ countries
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