Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
MemberVault - MemberVault is a flexible platform that helps you to create, deliver, and sell your services, courses, memberships, subscriptions, etc.
Yapp - Yapp enables users to create personalized mobile applications for their events, gatherings, and groups.
Opentute - Opentute helps businesses to effortlessly launch a private eLearning and communication platform to engage teams and clients.
Iventlist - Create an app for your event in minutes 🎟️
Ruzuku - Ridiculously easy online courses