Microsoft just released the source code for 86-DOS 1.00, made available as an open-source project on GitHub. The release ...

ReactOS is a rather interesting open-source project that is considered by many to be a direct and free drop-in replacement for Windows, especially if you don't want to be locked in to Microsoft's ...

Windows isn't usually the operating system that comes to mind when the phrase "open source" gets thrown around, but make no mistake: many of the best Windows apps today are open source. Here are a few ...