Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Shout Outs - Say something nice.
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
YOU app - Gently nudges people into healthier daily habits
Ticket Tribe - Sell tickets online with no fees per ticket
SelfDecode - Get personalized, genetics-based health reports.