Linuxディストリビューション

A compact, independently built Polish distribution organized around four core 'M' functions -- maintenance, multimedia, miniserver, and mystery (games) -- fitting on a single small live CD.

A one-person-maintained, Debian-based distribution hand-tuned specifically for real-time audio and video production, popular among independent musicians and video editors.

A Slackware-based distribution that pre-configures IceWM into a full, ready-to-use lightweight desktop, sparing users Slackware's normally hands-on manual setup.

A free, 1:1 binary-compatible rebuild of RHEL, originally funded by CloudLinux and now steered by an independent nonprofit foundation.

A security-oriented, extremely small distribution built on musl libc and BusyBox instead of glibc/GNU userland, best known today as the default lightweight base for countless Docker images.

Amazon's own Linux distribution, tuned for and tightly integrated with AWS, free to run on EC2 and provided with five years of security support per release.

A minimalist, do-it-yourself rolling-release distribution that installs with almost nothing preconfigured, letting the user build exactly the system they want package by package.

An Arch Linux repository and live-ISO project bringing a curated penetration-testing and security-research tool catalog to Arch, in the same 'repository-first' spirit as BlackArch.

A Debian/Ubuntu-based distribution built for the huge and fragmented world of ARM single-board computers beyond just Raspberry Pi, providing a consistent build system and board-specific kernels.

An Arch Linux derivative that replaces systemd with a choice of alternative init systems (OpenRC, runit, or s6), for users who want Arch's package base without systemd specifically.

A Debian-based Russian operating system certified for use in classified government, military, and critical-infrastructure environments, with mandatory access-control security features built in.

The KDE Plasma sibling to Bluefin within the Universal Blue project -- the same 'batteries included' immutable, Fedora-Kinoite-based image, with a Plasma desktop instead of GNOME.

An Ubuntu-based penetration-testing and security-assessment distribution, developed in Italy, built on an Xfce desktop with a curated (rather than maximal) tool selection.

A retro-gaming-emulation distribution similar in mission to Lakka, built around the EmulationStation frontend instead of RetroArch's own menu, with broad single-board-computer and PC hardware support.

An immutable, Fedora-based gaming distribution from the Universal Blue project, built to bring a SteamOS-like console/handheld experience to arbitrary PCs and handheld gaming devices.

An Arch Linux-based penetration-testing distribution and repository offering one of the largest single collections of security tools of any distro -- well over 2,800 at last count.

A polished, developer- and gamer-oriented immutable desktop built on Fedora Silverblue's atomic base by the Universal Blue project, positioned as a 'batteries included' alternative to plain Silverblue.

An Ubuntu-based distribution built around Moksha, the Bodhi team's own maintained continuation of the Enlightenment E17 desktop, favoring minimalism and user-driven configuration.

A simpler, more lightweight alternative to the Yocto Project for building custom embedded Linux systems, favored for smaller devices where Yocto's greater complexity and overhead aren't justified.

A community continuation of the beloved but discontinued CrunchBang Linux, keeping its minimalist Openbox-based, keyboard-driven workflow alive on a current Debian base.

An Ubuntu-based distribution bundling a full stack of open-source Computer-Aided Engineering software -- CAD, FEA/CFD simulation, and CNC/3D-printing tools -- for engineers, makers, and students.

An Italian-developed, Ubuntu-based live distribution built specifically for digital forensics investigations, with a unified graphical interface tying together its forensic tools and a focus on evidence integrity.

A lightweight, source-based distribution inspired by BSD's Ports system, aimed squarely at experienced Linux users who want a minimal base they build up entirely themselves.

A performance-tuned Arch Linux derivative built around an optimized kernel and CPU-architecture-specific package repositories, aimed at users chasing measurable gaming and desktop performance gains.

A rolling preview of the next RHEL minor release, sitting between Fedora and RHEL in Red Hat's development pipeline rather than downstream of RHEL like classic CentOS was.

A from-scratch, rolling-release distribution built on the FreeBSD userland tools and LLVM toolchain rather than the usual GNU/glibc combination, aiming for a cleaner, more consistent base system.

An open-source, community-driven distribution explicitly designed to replicate the Steam Deck's console-like Gaming Mode experience on ordinary desktop PCs, laptops, and handhelds.

A free, open-source disk imaging and cloning tool distributed as a bootable live Debian-based image, widely used as a free alternative to commercial tools like Norton Ghost.