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 is an open-source operating system designed for compatibility with Windows applications, making it suitable for users looking for a Windows alternative. Antergos, based on Arch Linux, offers a rolling release model with a focus on user-friendliness and customization, appealing to those who prefer a more traditional Linux experience.