OpenClinica - OpenClinica is an open source clinical trials software.
secuTrial - Electronic Data Capture – Simple.
iCTMS - Clinical Trial Management System (CTMS)
SMART-TRIAL - SMART-TRIAL is designed for medical device manufacturers who need to generate, store, and share clinical evidence.
Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.
Mosio - Mosio helps researchers engage, retain, and collect data from study subjects more efficiently and effectively with text messaging.