GNU Health - GNU Health is a Free/Libre project for health practitioners, health institutions and governments.
Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.
ClinicMED - Clinic MED, an open source application for Professional Clinic Management licensed under GPL
Medidata CTMS - Medidata CTMS seamlessly integrates with Medidata Rave to provide real-time views into study progress without manual tracking.
Rombot - The future of physical therapy is taking shape
OpenClinica - OpenClinica is an open source clinical trials software.