License & Deployment Mix: 26 tools – 26 OSS, 0 SaaS (an OS distribution is installed and self-hosted, so the SaaS column is not applicable).

Linux distributions are complete operating systems built around the Linux kernel, bundled with a package manager, init system, and a curated software stack – from minimal container images to full desktop environments.

This category covers the Linux family. See also the related operating-system categories: BSD Operating Systems and Other Operating Systems (Windows, macOS, commercial UNIX, mainframe, real-time, and other non-Linux/BSD systems).

What Are Linux Distributions?

A Linux distribution (distro) is a complete operating system built around the Linux kernel, bundled with a package manager, init system, default software stack, and a support model. Distributions range from minimal container-optimized images (under 10 MB) to full-featured desktop environments with thousands of pre-installed packages.

Unlike proprietary operating systems where a single vendor controls the entire stack, Linux distributions are assembled from upstream open-source components – kernel, GNU utilities, system libraries, desktop environments, and application software – each curated, patched, and tested by the distribution’s maintainers. The distribution decides which versions to ship, how to configure defaults, and what level of stability vs. freshness to target.

The information on these pages was researched by a combination of human review and large language models. To suggest an addition or correction, please contact us. Prepared by Rhodium Systems Inc., author of the ResorsIT platform — a unified IT operations management platform for IT teams and MSPs that integrates a curated suite of open-source, commercial, and SaaS applications into a single system with shared identity, single sign-on, access control, and a common audit trail. Use this catalogue only as a starting point for your own research, and review any tool carefully against your own requirements before relying on it. Catalogue data version 2026.197.

Comparison

This evaluation documents distribution characteristics to inform infrastructure decisions across the major distributions.

Package Manager Comparison

Init System & Security Framework

Release Model & Support

Default Filesystem & Architecture

* Community or experimental ARM64 support.

Container Runtime Support

* Available but not pre-installed or in community repos.

Commercial Support & Pricing

SSO / OIDC Comparison

This table covers OS-level identity integration rather than web SSO.

Monitoring Integration

All distributions can run Telegraf, Fluent Bit, and Grafana Agent. This table notes package availability.

Suitability Summary

* MX Linux uses SysV init by default; AHD requires switching to systemd.

Tools

27 tools.

AlmaLinux

AlmaLinux is a free, community-driven RHEL- compatible distribution founded by CloudLinux Inc. in 2021 after Red Hat announced the end of CentOS as a RHEL rebuild.

License: GPL-2.0-only (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Alpine Linux

Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and BusyBox.

License: MIT (OSS) · Kind: web · Deploy: docker · SSO: none

Website · Source

Arch Linux

Arch Linux is an independently developed, rolling- release Linux distribution following the KISS (Keep It Simple, Stupid) principle.

License: MIT (OSS) · Kind: web · Deploy: docker · SSO: none

Website · Source

Bazzite

Bazzite is an immutable, gaming-focused Linux distribution built on Fedora Atomic Desktop through the Universal Blue project.

License: Apache-2.0 (OSS) · Kind: web · Deploy: saas, package · SSO: none

Website · Source

CentOS Stream

CentOS Stream is a continuously delivered Linux distribution that serves as the midstream between Fedora and RHEL.

License: GPL-2.0-only (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Debian

Debian is one of the oldest and most influential Linux distributions, first released in 1993. It is entirely community-driven with no corporate owner, governed by the Debian Social Contract and the Debian Free Software Guidelines (DFSG).

License: MIT (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

elementary OS

elementary OS is an Ubuntu-based Linux distribution focused on design, privacy, and simplicity. Founded in 2011 by Daniel Fore, it is known for its macOS-like Pantheon desktop environment and curated app ecosystem.

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

EndeavourOS

EndeavourOS is a rolling-release Linux distribution based on Arch Linux, positioned as the spiritual successor to Antergos.

License: GPL-2.0-only (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

Fedora

Fedora is a community-driven Linux distribution sponsored by Red Hat. It serves as the upstream proving ground for RHEL – technologies developed and tested in Fedora eventually land in RHEL major releases.

License: MIT (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Gentoo

Gentoo is a source-based Linux distribution that compiles all software from source code using the Portage package management system.

License: GPL-2.0-only (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

Kali Linux

Kali Linux is a Debian-based Linux distribution designed for penetration testing, security auditing, and digital forensics.

License: MIT (OSS) · Kind: web · Deploy: docker · SSO: none

Website · Source

Linux Mint

Linux Mint is one of the most popular desktop Linux distributions, consistently ranking at the top of DistroWatch.

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

Manjaro

Manjaro is a user-friendly, Arch-based rolling-release Linux distribution developed by Manjaro GmbH, a German company.

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

MX Linux

MX Linux is a Debian-based Linux distribution created through a collaborative effort between the antiX and former MEPIS Linux communities.

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

NixOS

NixOS is a Linux distribution built around the Nix package manager, which uses a purely functional approach to package management and system configuration.

License: MIT (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Nobara Linux

Nobara Linux is a gaming-optimized Fedora fork created by GloriousEggroll (Thomas Crider), who is also the creator of GE-Proton (Proton-GE), a widely used custom Proton build for Steam Play.

License: MIT (OSS) · Kind: web · Deploy: saas, package · SSO: none

Website · Source

openSUSE Leap

openSUSE Leap is the community edition of SUSE Linux Enterprise, sharing the same core codebase as SLES. Leap provides a stable, enterprise-grade distribution at no cost, making it a “free SLES” analogous to how CentOS was a “free RHEL.”

License: MIT (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

openSUSE Tumbleweed

openSUSE Tumbleweed is a rolling-release Linux distribution from the openSUSE Project. Unlike Leap (which tracks SLES), Tumbleweed provides the latest stable software versions with continuous updates.

License: MIT (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Oracle Linux

Oracle Linux is a free, RHEL-compatible Linux distribution from Oracle offering a Red Hat compatible kernel and the Unbreakable Enterprise Kernel (UEK), with optional paid support and Ksplice live patching.

License: GPL-2.0-only (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Pop!_OS

Pop!_OS is an Ubuntu-based Linux distribution from System76 aimed at developers and power users, featuring automatic window tiling, pre-installed NVIDIA drivers, and the Flatpak-based Pop!_Shop.

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

Red Hat Enterprise Linux (RHEL)

Red Hat Enterprise Linux is the industry-standard commercial Linux distribution for enterprise servers and infrastructure.

License: Proprietary (proprietary) · Kind: web · Deploy: docker, saas · SSO: none

Website

Rocky Linux

Rocky Linux is a free, community-driven RHEL- compatible distribution founded by Gregory Kurtzer (original CentOS co-founder) in 2021 after Red Hat ended CentOS as a RHEL rebuild.

License: GPL-2.0-only (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

SteamOS

SteamOS 3 is an Arch-based Linux distribution from Valve for the Steam Deck and compatible PCs, using an immutable root, atomic A/B updates, KDE Plasma, and the Proton compatibility layer.

License: GPL-2.0-or-later (OSS) · Kind: desktop · Deploy: native · SSO: none

Website · Source

SUSE Linux Enterprise Server (SLES)

SUSE Linux Enterprise Server (SLES) is a commercial enterprise Linux distribution developed by SUSE, a German software company.

License: Proprietary (proprietary) · Kind: web · Deploy: docker, saas · SSO: none

Website

Ubuntu

Ubuntu is the most widely deployed Linux distribution, published by Canonical Ltd. Founded in 2004 by Mark Shuttleworth, Ubuntu is based on Debian and provides regular releases (every 6 months) with LTS versions every 2 years.

License: MIT (OSS) · Kind: web · Deploy: docker, saas · SSO: none

Website · Source

Void Linux

Void Linux is an independent, rolling-release Linux distribution created from scratch in 2008 by Juan Romero Pardines (former NetBSD developer).

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source

Zorin OS

Zorin OS is an Ubuntu-based Linux distribution designed to make the transition from Windows (or macOS) as smooth as possible.

License: MIT (OSS) · Kind: web · Deploy: saas, docker, package · SSO: none

Website · Source