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 ...

Elementary OS vs. Linux Mint: I compared my once favorite distro to the Windows alternative ...

My browser is now running an operating system, and really, I have questions.

TechRepublic covers the full range of open source software with reviews, tutorials, and advice for how to get it and integrate it into your environment.

Linux turns 35 years this year, and the operating system remains the backbone of most supercomputers. Here's why the world's ...