FreeBSD is a UNIX-like operating system for the i386, amd64, IA-64, arm, MIPS, powerpc, ppc64, PC-98 and UltraSPARC platforms based on U.C. Berkeley's "4.4BSD-Lite" release, with some "4.4BSD-Lite2" enhancements. It is also based indirectly on William Jolitz's port of U.C. Berkeley's "Net/2" to the i386, known as "386BSD", though very little of the 386BSD code remains. FreeBSD is used by companies, Internet Service Providers, researchers, computer professionals, students and home users all over the world in their work, education and recreation. FreeBSD comes with over 20,000 packages (pre-compiled software that is bundled for easy installation), covering a wide range of areas: from server software, databases and web servers, to desktop software, games, web browsers and business software - all free and easy to install.

StartOS is a Debian-based Linux distribution optimised for personal servers. It facilitates the discovery, installation, network configuration, service configuration, data backup, dependency management and health monitoring of self-hosted software services. After installation, the distribution boots into a Firefox browser with several services pre-installed and others, including various Bitcoin, communication, data and artificial intelligence services available from the project's online marketplace. The server can be accessed locally or from anywhere in the world via Tor network's Onion service. The distribution is developed by Start9 Labs, Inc.

HackerOS is a live Linux distribution based on Debian's "Testing" branch and designed for regular users, gamers and cybersecurity enthusiasts. Some of its features include an optimised XanMod Linux kernel for faster boot times and reduced resource usage, out-of-the-box support for NVIDIA graphics cards, and a collection of cybersecurity tools, such as enhanced firewalls and intrusion detection software. The distribution uses the KDE Plasma desktop.

Endless OS is a Linux-based operating system which provides a simplified and streamlined user experience using a customized desktop environment forked from GNOME 3. Rather than using a traditional Linux package management system, Endless OS uses a read-only root filesystem managed by OSTree with application bundles overlaid on top.

Luberri Linux is a desktop-oriented distribution based on Linux Mint, with Cinnamon as the preferred desktop. It is localised into the Basque language and is primarily intended for the Basque-speaking users, although it supports the Spanish language as well. Luberri Linux is especially appropriate for use in educational institutions as it includes five years of support, regular updates, integration with Active Directory on Windows, and a vast range of applications suitable for learning varied subjects, such as typing, chemistry, geography, mathematics, programming, or mind and concept maps.

TUXEDO OS is an Ubuntu-based distribution developed in Germany by TUXEDO Computers GmbH, designed and optimised for the company's own range of Linux-friendly personal computers and notebooks. The distribution uses KDE Plasma as the preferred desktop. Some of the differences between Ubuntu and TUXEDO OS include custom boot menu, the TUXEDO Control Centre, Calamares installer, availability of the Lutris open gaming platform, preference for the PipeWire audio daemon (over PulseAudio), removal of Ubuntu's snap daemon and snap packages, and various other tweaks and enhancements.

EasyOS is an experimental Linux distribution which uses many of the technologies and package formats pioneered by Puppy Linux. The distribution features custom container technology called Easy Containers which can run applications or the entire desktop environment in a container. Packages, desktop settings, networking and sharing resources over the network can all be controlled through graphical utilities.

AgarimOS is a desktop Linux distribution based on Void. It comes in several popular desktop flavours, including Cinnamon, GNOME, KDE Plasma, LXQt, MATE and Xfce, all with a limited set of applications in their default states. Like its parent, AgarimOS does not use the systemd service manager, relying instead on the runit init scheme. It employs the XBPS package management system, together with a graphical front-end called OctoXBPS. The distribution also includes various optimisations, custom themes and some interesting software selection, such as the WezTerm terminal emulator, the Neofetch system information utility, the hBlock ad blocker, and the aria2 download tool.

FreedomBox is a Debian-based distribution, primarily used as a server operating system for home users. FreedomBox supports point-and-click settings up a number of services ranging from a calendar or jabber server to a wiki or VPN through a web interface. Firewall, domain names, user accounts, backups, and Btrfs snapshots can also be managed through a simple web-based control centre.

Expirion Linux is a Devuan-based desktop distribution which offers LXQt and Xfce desktop editions. The project provides separate releases built from the latest "stable" and "testing" branches of Devuan, with runit and SysV as init system options. Expirion ships with a more recent kernel than Devuan does and it also adds some user-friendly touches, custom themes and wallpapers, as well as productivity applications, such as LibreOffice, Chromium, Firefox, Thunderbird, Audacity, Brasero and VLC.

FuguIta is an OpenBSD live operating system featuring portable workplace, low hardware requirements, additional software, and partial support for Japanese. It strives to provide a live environment which is as close to an installed OpenBSD system as possible. The live environment can be saved to storage and reloaded in a later session, enabling persistent storage and consistent use.

openmamba GNU/Linux is a distribution for personal computers that can be used on notebooks, desktops, servers and Raspberry Pi computers. It works as an installable live DVD/USB images, offering one of two desktop environments: KDE Plasma or LXQt. The distribution uses RPM packages managed through the DNF package manager. Software can also be fetched and installed from Flatpak repositories.

OsoLinux is Chinese desktop Linux distribution based on Fedora and optimised for multimedia and gaming use. It deploys the KDE Plasma desktop. Some of its other features include pre-installed basic development environment and many popular desktop, office and multimedia applications, addition of default touchpad tap settings and emulator game tools, and inclusion of the latest Linux kernel in the distribution's default live environment.

antiX is a fast, lightweight and easy-to-install Linux live CD distribution based on Debian's "Stable" branch for x86 compatible systems. antiX offers users the "antiX Magic" in an environment suitable for old computers. The goal of antiX is to provide a light, but fully functional and flexible free operating system for both newcomers and experienced users of Linux. It should run on most computers, ranging from 256 MB old PIII systems with pre-configured swap to the latest powerful boxes. 256 MB RAM is recommended minimum for antiX. The installer needs minimum 2.7 GB hard disk size. antiX can also be used as a fast-booting rescue CD, or run "live" on a USB stick, with or without persistent file storage.

ElysiaOS combines the Arch Linux distribution with the Hyprland tiling compositor and a theme based on the Elysia character of the Honkai Impact 3rd mobile game. The distribution also includes a custom settings application, a system updater with support for Pacman and YAY package managers, and a unique GRUB menu.

ZimaOS is an independently-developed, Linux-based operating system for personal servers and network-attached storage (NAS) devices. It features system-level support for remote access, RAID configuration, over-the-air (OTA) updates, and a browser-based user interface for managing the server. It is developed in China by IceWhale Technology Limited, which also produces and sells specialist storage hardware devices called "ZimaCube". Besides ZimaOS which is a complete, standalone operating system, the company also produces CasaOS, a lightweight software layer that can be installed on top of an existing Linux installation in order to turn it into a personal server or a NAS.

LinuxHub Prime is an Arch-based Linux distribution with a customised Openbox window manager as the default desktop environment. Its main feature is a unique installer that provides one-click installation options for several popular window managers and desktop environments, including Awesome, bspwm, Budgie, Cinnamon, Deepin, GNOME, Hyprland, KDE Plasma, MATE, Qtile and Xfce. The installer also includes "Prime Builder", a tool for creating a custom respin of the distribution.

Omarchy is an Arch-based Linux distribution featuring the Hyprland tiling window manager. It ships with what a modern software developer would need to be productive immediately, including Neovim, Spotify, Chromium, Typora, Alacritty, LibreOffice and Zoom. The distribution boots into a text-mode system installer that downloads the latest packages from the Arch Linux repositories during installation to build a complete Hyprland desktop.

LibreELEC is "just enough OS" to run the Kodi media centre. LibreELEC is a Linux distribution built to run Kodi on current and popular hardware. The project is an evolution of the OpenELEC project. LibreELEC software will be familiar to OpenELEC users. The distribution runs on x86 desktop computers, Raspberry Pi devices and ODroid and WeTek computers.

Devuan GNU+Linux is a Linux distribution forked from Debian in 2015. The project's primary goal is to provide a variant of Debian without the complexities and dependencies of systemd, an init system and services manager originally developed by Red Hat and later adopted by most other Linux distributions. Devuan's initial beta release was made available in April 2016, together with an upgrade path from Debian 7.0 "Wheezy" and a possibility to switch to Devuan from Debian 8.0 "Jessie". The distribution adopted Xfce as its default desktop.

Voyager Live is an Xubuntu-based distribution and live DVD showcasing the Xfce desktop environment. Its features include the Avant Window Navigator or AWN (a dock-like navigation bar), Conky (a program which displays useful information on the desktop), and over 300 photographs and animations that can be used as desktop backgrounds. The project also develops several other editions of Voyager Live - a "GE" edition with GNOME Shell, a "GS" variant for Gamers, and a separately-maintained flavour based on Debian's "stable" branch.

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.