These tables compare free software / open-source operating systems. Where not all of the versions support a feature, the first version which supports it is listed.

Mar 27, 2025 · Here in this article, we’ll be introducing you to some popular examples of open source operating systems, how they work, and what their pros and cons are. What Is Open Source …

Jun 7, 2025 · Of the non-Linux open source OSes, the most prominent might be the BSDs. The BSDs collectively can trace their heritage to the Berkeley Software Distribution, created at UC Berkeley …

List of the top free Operating Systems in 2025 including comparisons, user reviews, pricing, features, and more.

Oct 13, 2025 · Whether you're fed up with Windows, Linux, or macOS, or you just want something new to experience or play with, you'll be happy to know there are some great alternative desktop operating...

Nov 9, 2025 · Browse free open source Operating Systems and projects below. Use the toggles on the left to filter open source Operating Systems by OS, license, language, programming language, and …

Nov 6, 2025 · When most people think of operating systems, names like Windows, macOS, or Android come to mind. But there’s another world that powers a huge portion of the internet, servers, and even …

May 2, 2025 · Looking for the best open-source operating system in 2025? Discover the top Linux-based OS options that deliver speed, privacy, and customization for every user.

Oct 27, 2025 · Supported hardware: Aros/Platforms/x86 Complete System HCL Supported hardware: Aros/Platforms/x86 Complete System HCL FreeDOS BASIC-DOS Blog series: Writing an OS in Rust …

Dec 30, 2024 · In this comprehensive article, we will explore ten free operating systems that you may not have realized existed. Whether for niche applications or general use, these operating systems …