SliTaz GNU/Linux is a mini distribution and live CD designed to run speedily on hardware with 256 MB of RAM. SliTaz uses BusyBox, a recent Linux kernel and GNU software. It boots with Syslinux and provides more than 200 Linux commands, the lighttpd web server, SQLite database, rescue tools, IRC client, SSH client and server powered by Dropbear, X window system, JWM (Joe's Window Manager), gFTP, Geany IDE, Mozilla Firefox, AlsaPlayer, GParted, a sound file editor and more. The SliTaz ISO image fits on a less than 30 MB media and takes just 80 MB of hard disk space.

Lingmo OS is a Debian-based Linux distribution featuring a custom-built LingmoUI desktop environment. The project's main goal is to provide users with a unified and practical desktop, software that is compatible with the desktop environment, and a smooth experience, even on low-performance hardware.

Arch Linux is an independently developed, x86_64-optimised Linux distribution targeted at competent Linux users. It uses 'pacman', its home-grown package manager, to provide updates to the latest software applications with full dependency tracking. Operating on a rolling release system, Arch can be installed from a CD image or via an FTP server. The default install provides a solid base that enables users to create a custom installation. In addition, the Arch Build System (ABS) provides a way to easily build new packages, modify the configuration of stock packages, and share these packages with other users via the Arch Linux user repository.

PikaOS Linux is a Linux distribution based on Debian's cutting-edge "Unstable" branch, optimised for gaming. It is designed to provide out-of-the-box gaming experience, excellent performance with up-to-date drivers and custom-tweaked Linux kernel, and a choice of GNOME or KDE Plasma desktops, with separate editions that use the Hyprland Wayland compositor.

Kicksecure is a security-hardened Linux distribution based on Debian's "Stable" branch, with Xfce as the default desktop user interface. It is a hardened operating system designed to be resistant to viruses, malware and attacks, and extensively reconfigured in accordance with an advanced multi-layer defense model, thereby providing in-depth security. Kicksecure provides protection from many types of malware in its default configuration with no customization required.

NuTyX is a French Linux distribution (with multi-language support) built from Linux From Scratch and Beyond Linux From Scratch, with a custom package manager called "cards". The package manager can install individual binary packages, a group of related binary packages (e.g. desktop packages, such as KDE or Xfce), and compile source packages from "ports". The distribution is designed for intermediate and advanced Linux users.

NebiOS is an Ubuntu-based desktop Linux distribution with a custom Wayland compositor called NebiDE (based on Wayfire). It features various user interface enhancements, an initial setup module called OOBE, the NebiOS App Runtime (napp-runtime) portable application format with bubblewrap containerization, improved gaming performance with Steam Proton integration, a kernel switcher for easy multi-kernel installation, and the Wine compatibility layer for running some Windows applications. NebiOS is intended as a general-purpose operating system for daily computing tasks, including creative work and gaming.

MocaccinoOS is an independently-developed Linux distribution that has its origins in source-based Gentoo Linux and Sabayon Linux. It uses a custom-built package manager called "Luet", which acts as a front-end for container-based software. The distribution's main features are minimalism and small footprint, ease of use, native vanilla Linux kernels, and support for most important cloud technologies. MocaccinoOS is offered in several variants, including live images with GNOME, KDE Plasma, MATE and Xfce desktops, as well as command-line-only "Minimal Desktop" edition.

HydraPWK GNU/Linux is a Debian-based distribution designed primarily for penetration testing. It contains a collection of penetration testing tools, including tools for information gathering, scanning, stress testing, exploitation, cracking, reversing engineering and forensics. Formerly known as BlackTrack, the distribution uses a real-time Linux kernel and features the Xfce desktop.

Kiro is an Arch Linux-based distribution with the goal of being an intuitive and customisable ISO image builder. It provides a simple way to build a custom Arch-based installation medium with a choice of packages, settings and scripts. Kiro uses the Xfce desktops, includes the Calamares system installer, and has a modular structure.

Dr.Parted Live is a bootable GNU/Linux distribution based on Debian's "Testing" branch. It is a live image featuring a lightweight Openbox window manager and useful applications for disc partitioning as well as data backup, restore and recovery.

Shanios is an immutable desktop Linux distribution based on Arch Linux. It provides optimised builds of the GNOME and KDE Plasma desktop environments. Like most immutable Linux systems, Shanios features rollbacks for instant system recovery, atomic updates through a custom deployment tool called shani-deploy, and Flatpak integration. The distribution's other main features include a blue-green deployment strategy using Btrfs subvolumes, preservation of system integrity with a read-only root partition, and enhanced security through AppArmor profiles, firewalld configurations, and full-disk encryption.

Calam Arch Installer is an Arch-based Linux distribution created to facilitate the installation of an Arch Linux system to a hard disk. It is also a full-featured live Linux system with Xfce as the preferred desktop. The Calamares system installer offers a choice of several popular desktop environments and window managers, including Budgie, Cinnamon, Deepin, GNOME, i3, KDE Plasma, MATE, Openbox and Xfce. The distribution also offers support for both BIOS and UEFI boot, as well as hard disk encryption with LUKS.

AerynOS is an independently-developed, rolling-release Linux distribution designed for general desktop use. Its main features include the GNOME desktop, a custom package manager called "moss", atomic updates with rollback options, a package build system called "boulder", and smart boot management with complex EFI configuration through a utility called "blsforme".

umbrelOS is a Debian-based Linux distribution for home servers. It is available for standard 64-bit and Raspberry Pi computers. The distribution features a web-based user interface and an online app store with a large range of applications, anything from web hosting, productivity and finance to media streaming, networking, automation, artificial intelligence, development and Bitcoin mining. umbrelOS is developed by the US-based Umbrel, Inc., which also sells palm-sized personal home computers with up to 4 terabytes of storage.

VailuxOS is a German, desktop-oriented Linux distribution based on Ubuntu's long-term support (LTS) branch. The project's primary goal is to make the transition from Windows to Linux as seamless as possible by maintaining familiar ways of working and workflows. The distribution uses the KDE Plasma desktop.

Sculpt OS is an independent open-source operating system developed by Genode. It combines Genode's microkernel architecture, capability-based security, sandboxed device drivers, and virtual machines in a novel operating system for commodity PC hardware and the PinePhone. Sculpt uses an administrative user interface called "Leitzentrale".

Linux Kodachi is a Debian-based distribution which can be run from a DVD or USB thumb drive. The distribution filters all network traffic through a VPN and the Tor network, obscuring the user's network location. The distribution attempts to clean up after itself, removing traces of its use from the computer.

Slimbook OS is an Ubuntu-based Linux distribution customised for the Slimbook line of Linux computers assembled in Spain. It offers a choice of GNOME or KDE Plasma desktops on a single ISO image which also includes some custom extensions and utilities. The distribution provides its own repositories for some software, prioritising DEB and Flatpak packages over Ubuntu's snap options. Some of the other interesting features of Slimbook OS include touchpad gestures (enabled by default), Slimbook service notifications, window tiling, the Terminator terminal emulator, a Ulauncher application for fast searching, and a day/night mode switcher.

NethSecurity is a fully-featured open source Linux firewall that streamlines network security deployment in just a few clicks. NethSecurity is a spin-off of the project. It combines multiple security features into a single platform including firewalling, intrusion detection/prevention, antivirus, multi-WAN, DNS and content filtering.

Besgnulinux is a lightweight, desktop Linux distribution based on Debian's "stable" branch. Using the JWM window manager, it is designed to be fast, lightweight and easy to use, suitable for older and low-specification computers. Besgnulinux comes with the Calamares system installer, the Brave web browser, and over 40 custom-built tools to control the systems settings as well as the desktop's look-and-feel.

Unraid OS is a Linux-based commercial operating system designed to provide an easy-to-use and flexible platform for building and managing a Network-Attached Storage (NAS). Some of Unraid's main features include the ability to mix and match drives of different sizes, an easy-to-use web interface for managing storage, virtual machines and Docker containers, protection to safeguard against drive failures, ability to expand the storage by adding more drives.

Cyrethium is a Debian-based Linux distribution focused on privacy and security. It can route all incoming and outgoing internet traffic through the Tor network. DNSCrypt-Proxy and I2P Router are pre-configured. It provides strong protection against browser attacks with custom hardened Firefox variants. The distribution hosts a wide range of tools designed from scratch for Cyrethium and includes multi-layered hardening against cyber attacks. There are four different editions available: two core and two respins.

Talos is a specialist Linux-based operating system for running Kubernetes, an open-source system for automating deployment, scaling and management of containerised applications. Minimal, immutable and hardened, it does not offer any shell or interactive console; instead, all system management is done via remote Application Programming Interface (API) calls, where messages sent from a client application are protected with mutual Transport Layer Security TLS (mTLS) authentication. Talos also delivers atomic updates, thus maintaining the Linux and Kubernetes versions up-to-date. Talos is developed in the USA by Sidero Labs, Inc.