OpenVista is the open-source version of VistA, which is an enterprise grade health care information system developed by the U.S. Department of Veterans Affairs (VA) and deployed at nearly 1,500 facilities worldwide.

GNUmed is a comprehensive scalable software solution for electronic medical practices with an emphasis on privacy protection, secure patient centric record sharing, decision support, and ease of use. It is intended to become a sophisticated decision support system that will elevate the quality of medical care that can be delivered.