GoodBarber - GoodBarber is a mobile app creation platform.
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.
Dropsource - Mobile development platform for building native iOS & Android apps
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.