Looking for non-Linux open-source options? From ghosts of past operating systems to fascinating works in progress, here are ...

FreeBSD, Haiku, and other systems everyone mistakes for Linux are actually their own OS outside of the system that you are ...

Want a blast from the past? Microsoft just open-sourced its very first operating system, offering a rare insight into the ...

ReactOS is a free and open source operating system designed to be compatible with Windows software and drivers. While it’s been under active development since 1999, the operating system is still ...

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

Open-source or commercial off-the-shelf (COTS) operating systems? In an era of safety-critical embedded systems, the debate among developers is shifting. Embedded systems are the invisible backbone of ...

France is trying to move on from Microsoft Windows. The country said it plans to move some of its government computers ...