Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
GNU Health - GNU Health is a Free/Libre project for health practitioners, health institutions and governments.
Bizzabo - Bizzabo is the world’s fastest growing event tech company. Our holistic Events Cloud empowers marketers and planners to manage, grow and maximize events.
OpenClinica - OpenClinica is an open source clinical trials software.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets