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 ...

The Steam Deck was a revolution in mobile gaming for PC, but it was also one for a reason most people weren't aware of: bringing Linux to the masses. The Steam Deck runs SteamOS, its own custom ...

Earlier this year, a Microsoft developer realized that someone had inserted a backdoor into the code of open source utility XZ Utils, which is used in virtually all Linux operating systems. The ...

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 ...