ReactOS is a free and open-source operating system for x86/x64 personal computers intended to be binary-compatible with computer programs and devices. Developed by Aleksey Bragin
License: Open Source
ReactOS aims to be a free and open-source replacement for Windows, focusing on compatibility with Windows applications, while Zorin OS is a user-friendly Linux distribution that emphasizes a modern interface and ease of use for newcomers to Linux. ReactOS is still in development and may not be as stable as Zorin OS, which offers a more polished experience for users looking for a Linux alternative.