SurveyCTO - Collect data you can trust Offline or online, in the field, on the street, or in the lab.
OpenClinica - OpenClinica is an open source clinical trials software.
DHIS2 - Manage aggregate data with a flexible data model which has been field-tested for more than 15 years.
Medidata CTMS - Medidata CTMS seamlessly integrates with Medidata Rave to provide real-time views into study progress without manual tracking.
Open Data Kit - The Open Data Kit community produces free and open-source software for collecting, managing, and using data in resource-constrained environments.
OnCore - OnCore Enterprise Research system supports efficient processes at academic medical centers, cancer centers, and health care systems.