My 5 favorite open source operating systems that aren't Linux

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

The nostalgic software that made Microsoft huge is now open source for anyone to use

The software that helped build Microsoft into what it is today has been open-sourced on GitHub. The release marks 45 years ...

Microsoft open-sources “the earliest DOS source code discovered to date”

For students of early PC history, this isn’t even the first piece of 86-DOS history that has been newly rediscovered this ...
How-To Geek on MSN

5 open-source operating systems everyone mistakes for Linux

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

Microsoft finally open sources DOS 1.0 - and it's so much more than the code

Microsoft finally open sources DOS 1.0 - and it's so much more than the code ...
Forbes

Mentra Raises $8 Million To Launch Open-Source OS For Smart Glasses

Forbes contributors publish independent expert analyses and insights. A former tech executive covering AI and XR for Forbes. San Francisco-based startup Mentra has raised $8 million to launch MentraOS ...
Electronic Design

Why Proprietary Operating Systems are Critical in a Safety-Critical Era

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 ...