| Sidebar Sponsor |
 |
|
Latest News and Updates |
|
|
| 2026-05-21 |
NEW • Distribution Release: Quarkos 26.04 |
Rate this project
(10.0)
|
Quarkos, a desktop Linux distribution based on Ubuntu's long-term support branch (and a sister project of the Q4OS distribution), has been updated to version 26.04. This initial release comes with the KDE Plasma desktop 6.6: "Quarkos 26.04 'Resolute' LTS is now officially stable and available for download. This long-term support release is based on Ubuntu 26.04 'Resolute Raccoon' and features the KDE Plasma 6.6 desktop by default. A Trinity Desktop Environment edition with the latest Trinity 14.1.6 version will also be available for download soon. Quarkos aims to minimize the use of snap-based software in favor of reliable and well established APT packages. The 'Resolute' release follows Ubuntu's standard 5-year LTS support cycle, with support guaranteed until at least May 2031. Since Ubuntu support may be extended to 10 years, Quarkos could remain supported until May 2036, and we plan to maintain support for as long as Ubuntu upstream does. Quarkos is a user-friendly, desktop-oriented operating system based on Ubuntu Linux, featuring Plasma and optionally the Trinity Desktop Environment, along with the added value of integrated Q4OS tools. Its goal is to provide an Ubuntu-based operating system with the convenience and features associated with Q4OS. Unlike Q4OS, which is based on Debian, Quarkos is built on Ubuntu." Read the full release announcement for more information. Here is the download link: quarkos-26.04-x64.r1.iso (2,340MB, MD5, pkglist). |
|
| About Quarkos
|
| Quarkos is a desktop Linux distribution based on Ubuntu's long-term support branch, with a choice of two user interfaces - the modern KDE Plasma desktop or the lightweight Trinity desktop environment (a fork of KDE 3.5). It is a sister project of the Debian-based Q4OS distribution.
|
| Screenshots |
| |
|
| Random Distribution | 
Freespire
Freespire was once a community-run Linux distribution sponsored by Linspire. Freespire was discontinued in 2008. Starting in 2017 Freespire became a free operating system based on Ubuntu and run by PC/OpenSystems LLC. Freespire features the Xfce desktop environment.
Status: Active
| | Tips, Tricks, Q&As | | Questions and answers: Securely erasing hard drives |
| Questions and answers: Best distributions for running containers |
| Tips and tricks: Find common words in text, find high memory processes, cd short-cuts, pushd & popd, record desktop |
| Questions and answers: Simple command-line tricks |
| Questions and answers: The size of the Linux kernel |
| Tips and tricks: Command line weather, ionice, rename files, video preview snapshot, calendar, ls colour settings |
| Questions and answers: Looking for specific distributions |
| Tips and tricks: The Firejail security sandbox |
| Tips and tricks: Combining commands in the shell |
| Tips and tricks: Ubuntu's Snappy package manager |
| More Tips & Tricks and Questions & Answers |
|