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

If you hear the term "open-source," you might think of Linux. However, Linux distros aren't the only open-source operating systems. There are plenty in use today besides Linux. Some date back to even ...

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

Remember all the ruckus with various US states introducing operating-system level age verification laws? Colorado and California thankfully exempt open source.

You need to guarantee that Agent A cannot access Client B's data, that spending stays within budget, and that sensitive ...