Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
CSE Classroom Manager - Technology for Education
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
NetSupport School - NetSupport School supports a teacher with a wealth of dedicated assessment, monitoring, collaboration and control features.
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
Class Charts - Class Charts is super fast behaviour management software, creating school seating plans in seconds.