MedClipse is an open-source Electronic Medical Record (EMR) software for the Swiss general practitioner. It will implement things such as agenda, billing (Tarmed), medical and administrative data management, prescriptions, referrals and other tools.
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CyDoc is a webbased Doctors Office Application. It allows you to track your patients medical history and handles all your billing needs.
Elexis is an Eclipse RCP program for all aspects of a medical practice: electronic medical record (EMR), laboratory findings etc., as well as accounting, billing (swiss TARMED-System, other systems to be developped) and other daily work.