Based on number of users, community support, quality of software, and longevity, the following 'open source' or 'public domain' health information technology (HIT) systems have risen to the top of Groen's HIT List for 2011. Check them out –
For information on some of the many other prominent 'open' health IT software solutions, visit the Resources section of Open Health News (OHN) at http://www.openhealthnews.com/resources/software-applications
Do you know of another high quality, widely used open source health IT system that deserve to be mentioned? Tell us about it.