GNU Health - GNU Health is a Free/Libre project for health practitioners, health institutions and governments.
TheraNest - Mental health software for psychologists, social workers, therapists, counselors.
OpenMRS - OpenMRS is a community-developed, open source, enterprise electronic medical record system platform.
Qliq Secure Texting - HITECH and HIPAA compliant secure texting & text messaging app for hospitals, clinics, and healthcare facilities to assist medical professionals.
drchrono - An EHR built for your specialty:
Zipnosis - Zipnosis operates a virtual health care platform that connects patients and clinicians through phone and video interviews.