https://dhis2.org/
DHIS2 began in post-Apartheid South Africa and is now a global open-source project coordinated by the HISP Centre at the University of Oslo (UiO). More than 73 countries worldwide use DHIS2 for collecting and analyzing health data. 2.4 billion people (30% of the world’s population) live in countries where DHIS2 is used. DHIS2 is offered free of charge as a global public good.