Ubuntu is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in multiple editions: Desktop, Server, and Core for Internet of things devices and robots. The operating system is developed by the British company Canonical, and a community of other developers, under a meritocratic governance model. As of April 2024, the most-recent release is and the current long-term support release is 24.04.
Puppy Linux is a family of light-weight Linux distributions that focus on ease of use and minimal memory footprint. The entire system can be run from random-access memory (RAM) with current versions generally taking up about 600 MB (64-bit), 300 MB (32-bit), allowing the boot medium to be removed after the operating system has started. Applications such as AbiWord, Gnumeric and MPlayer are included, along with a choice of lightweight web browsers and a utility for downloading other packages. The distribution was originally developed by Barry Kauler and other members of the community, until Kauler retired in 2013. The tool Woof can build a Puppy Linux distribution from the binary packages of other Linux distributions.
Kubuntu is an official flavor of the Ubuntu operating system that uses the KDE Plasma Desktop instead of the GNOME desktop environment. As part of the Ubuntu project, Kubuntu uses the same underlying systems. Kubuntu shares the same repositories as Ubuntu and is released regularly on the same schedule as Ubuntu.
Edubuntu, previously known as Ubuntu Education Edition, is an official derivative of the Ubuntu operating system designed for use in classrooms inside schools, homes and communities.
Xubuntu is a Canonical Ltd.–recognized, community-maintained derivative of the Ubuntu operating system. The name Xubuntu is a portmanteau of Xfce and Ubuntu, as it uses the Xfce desktop environment, instead of Ubuntu's customized GNOME desktop.
EasyPeasy was a Linux-based operating system for netbooks. EasyPeasy was built upon Debian and Ubuntu, but was customized for low-powered computers and access to web applications. EasyPeasy is maintained as an open source project, though it primarily uses popular web applications or proprietary software over free and open source software alternatives when the functionality offered is deemed better by its users.
Lubuntu is a lightweight Linux distribution based on Ubuntu that uses the LXQt desktop environment in place of GNOME. Lubuntu was originally touted as being "lighter, less resource hungry and more energy-efficient", but now aims to be "a functional yet modular distribution focused on getting out of the way and letting users use their computer".
Joli OS was an Ubuntu-based Linux distribution created by Tariq Krim and Romain Huet co-founders of the French company Jolicloud. Joli OS is now an open source project, with source code hosted on GitHub.
Peppermint OS is a Linux distribution based on Debian and Devuan Stable, and formerly based on Ubuntu. It uses the Xfce desktop environment. It aims to provide a familiar environment for newcomers to Linux, which requires relatively low hardware resources to run.
Bodhi Linux is a light-weight Linux distribution based on Ubuntu that uses an Enlightenment DR17-based fork called Moksha as its desktop environment. The philosophy for the distribution is to provide a minimal base system so that users can install the software they want. In turn, the distribution only includes software that is essential to most users, such as a file manager (Thunar), a terminal emulator (Terminology), and a web browser. To install additional software, Bodhi Linux developers maintain a browser-based app store that uses apturl to install programs.
UberStudent was a highly-reviewed and popular free and open-source computer operating system and collection of programs aimed toward higher education and secondary students and their teachers and schools. By the time of its 4.1 release, it ranked as the fifth-most popular Linux distribution in the world, according to DistroWatch, and had been adopted by a variety of education centers around the world.
Linspire is a commercial operating system based on Debian and Ubuntu and currently owned by PC/OpenSystems LLC. It had been owned by Linspire. Inc. from 2001 to 2008, and then by Xandros from 2008 to 2017.
Emmabuntüs is a Linux distribution derived from Debian and designed to facilitate the restoration of computers donated to humanitarian organizations like the Emmaüs Communities.
Ubuntu MATE is a free and open-source Linux distribution and an official derivative of Ubuntu. Its main differentiation from Ubuntu is that it uses the MATE desktop environment as its default user interface, instead of the GNOME 3 desktop environment that is the default user interface for Ubuntu.
Cub Linux was a computer operating system designed to mimic the desktop appearance and functionality of ChromeOS. It was based on Ubuntu Linux LTS 14.04 "Trusty Tahr". It used Openbox as the window manager and tools taken from LXDE, Gnome, XFCE as well as a number of other utilities. It was a cloud-centric operating system that was heavily focused on the Chromium Browser. Cub Linux's tagline was "Cub = Chromium + Ubuntu".
KaOS is a desktop Linux distribution that features the latest version of the KDE desktop environment, the LibreOffice office suite, and other popular software applications that use the Qt toolkit.
Pop!_OS is a free and open-source Linux distribution, based on Ubuntu, and featuring a customized GNOME desktop environment known as COSMIC. The distribution is developed by American Linux computer manufacturer System76. Pop!_OS is primarily built to be bundled with the computers built by System76, but can also be downloaded and installed on most computers.
Q4OS is a light-weight Linux distribution, based on Debian, targeted as a replacement for operating systems that are no longer supported on outdated hardware. The distribution is known for an addon called XPQ4, which adds themes intended to replicate the look and feel of Windows 2000 and Windows XP.
