Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
OpenClinica - OpenClinica is an open source clinical trials software.
Splash - Anyone can create a Splash event, whether you're a company hosting a single event or an individual hosting a personal event like a birthday or wedding. Get Started for Free. Text goes here. X. Full Event Program.
Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Medidata CTMS - Medidata CTMS seamlessly integrates with Medidata Rave to provide real-time views into study progress without manual tracking.