
DHIS2 Core
OSSDHIS2 is a large open-source health information management system, written in Java, containing the service layer and web API. It is used as the national routine health information system by many African ministries of health for immunisation, disease surveillance and program reporting. It is developed by the HISP programme at the University of Oslo and released under BSD-3-Clause.
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Health-tech
Verified Jul 2026Free / open-source