ReactOS
 This is how ReactOS looks | |
| Developer | ReactOS Foundation |
|---|---|
| OS family | Microsoft Windows-like |
| Source model | Free and open source software |
| Repository | |
| Official website | www.reactos.org |
ReactOS is a project to develop an operating system that is compatible with software for Microsoft Windows 2000 and its successors. In 2012, the project is in its first stage of development still.
