ClinCapture - ClinCapture is the only validated electronic data capture software available to sponsors and CROs...
freemd - Dr. Schueler has been an emergency physician, teacher, and author for over twenty five years.
ClinicMED - Clinic MED, an open source application for Professional Clinic Management licensed under GPL
GNU Health - GNU Health is a Free/Libre project for health practitioners, health institutions and governments.
OpenMRS - OpenMRS is a community-developed, open source, enterprise electronic medical record system platform.
Formation - Electronic Data Capture