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 …

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 …

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 …

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

Nov 6, 2025 · What Is an Open Source Operating System? An open-source operating system is software whose source code is freely available to the public. This means anyone can view, modify, …

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 …

Mar 14, 2023 · Today I will list some of the most popular, open-source, and therefore free, operating systems available to computer users. Speaking about the open-source world, there are some quite...