Clinic Med is a fully Clinic Management System web based software to lead all your online medical business
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HospitalRun is an offline-first Ember application.
For the Developing World
Bahmni, an easy to use open source hospital system, combines multiple open source products into a single solution.
Hospital Information System Medkey - modern multipurpose solution which aim is to solve medical organization's needs in Electronic Health Record (EHR), practice management automation, medical billing and accounting and patient engagement (CRM).
Medkey has modular and service oriented architecture. Box application can be extended using modules and plugins.