DHIS 2 is developed and used on a global basis
The DHIS 2 is developed by the Health Information Systems Programme (HISP) as an open and globally distributed process with developers currently in India, Vietnam, Tanzania, Ireland, and Norway. The software is implemented at the national level in many countries in Africa and Asia, such as India, Vietnam, Kenya, Sierra Leone, Tanzania and Zanzibar.
To follow the developments of the DHIS 2 sign up for the user mailing list - first create a Launchpad user account and join the DHIS 2 users team here, then click the "Subscribe" button under "Mailing list" header on the bottom left of the page.