SerenityOS

vs

Alpine Linux

ReactOS is a free and open-source Windows-like operating system for amd64/i686 computers. ReactOS was designed to be binary-compatible with computer programs and device drivers made for Windows Server 2003 and Microsoft Windows NT family of operating systems including Windows NT4, Windows 2000, Windows XP, Windows 2003, Windows Vista and Windows Seven. To Some, ReactOS is a potential open-source drop-in replacement for Windows and for its information on undocumented Windows APIs

Linux is a family of free and open-source Unix-like operating systems based on the Linux kernel. Linux powers many things in the world today, from smartphones to cars, supercomputers and home appliances, home desktops to enterprise servers. Linux was first released in 1991 by Linus Torvalds as a free and open-source project. Today, Linux is typically packaged in a Linux distribution and released under different names. Some of the familiar being Android for mobile devices, or Debian, Fedora, or Ubuntu for desktop computers and servers.

macOS is a series of proprietary operating systems native to the Apple ecosystem. The operating system powers all of Apples desktop and laptop computers and is the second most popular operating system in the world after Windows.

Rocky Linux is a community-developed, enterprise-grade operating system. The distribution was created to combate the declining trust in CentOS after the aqqustion made by IBM and Red Hat. Rocky Linux aims to provide a free and open, downstream, version-pinned option of REHL (Red Hat Enterprise Linux).

A cloud native environment of software components for the development and management of cloud-native applications developed. The operating system is developed by Oracle, on top of the Linux Kernel and adheres to the Cloud Native Computing Foundation and Open Container Initiative standards. Oracle Linux makes it easy to manage cloud native applications and perform installations, updates and upgrades on the underlying infrastructure.

NixOS is a unique Linux distribution that takes a unique approach to system configuration and package management. The operating system is built on top of the Nix package manage and uses a declarative configuration and allows reliable system upgrades. The open source project started as a research project and has since then grown into a fully fledged operating system with tools dedicated to DevOps and task automation.