Table 3.
The characteristics of the top 10 downloaded free and open source software electronic health record systems.
| Product name | Installation guide | Demonstration | User guide | Top downloads according to country | Development status | Start year | Age, years |
| OpenEMR | Yes | Yes | Yes | United States | Production/stable | 2002 | 12 |
| OpenMRS | No | Yes | No | United States | Production/stable | 2010 | 4 |
| Care2x | Yes | Yes | Yes | United States | Production/stable | 2002 | 12 |
| OpenClinic GA | Yes | Yes | Yes | India | Production/stable | 2010 | 4 |
| Open Hospital | Yes | N | Yes | India | Production/stable | 2006 | 8 |
| FreeMED | Yes | Yes | Yes | United States | Production/stable | 2000 | 14 |
| GNU Health | Yes | Yes | Yes | India | Production/stable | 2006 | 8 |
| HOSxP | Yes | Yes | No | Thailand | Production/stable | 2002 | 12 |
| Tolven Health Record | Yes | Yes | Yes | France | Production/stable | 2006 | 8 |
| OSCAR McMaster | Yes | Yes | Yes | Canada | Production/stable | 2001 | 13 |