GNU Health - GNU Health is a Free/Libre project for health practitioners, health institutions and governments.
ChiroTouch - ChiroTouch chiropractic software and EHR is a fully integrated practice management software system with on-premises or cloud options.
OpenMRS - OpenMRS is a community-developed, open source, enterprise electronic medical record system platform.
SmartCloud - Chiropractic
drchrono - An EHR built for your specialty:
PayDC Chiropractic Software - PayDC is the chiropractic software for SOAP notes documentation, billing, scheduling, practice management tools