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 to be compatible with Windows applications, making it ideal for users familiar with Windows. In contrast, Slackware is a stable Linux distribution known for its simplicity and customization, catering primarily to advanced users and developers.