Ubuntu is an open source operating system for enterprise server, desktop, cloud, and IoT.

Launchpad is a software collaboration platform providing bug tracking, Git code hosting, package building (PPA), and community translation tools for open-source projects.

Q&A platform for Ubuntu users and developers

Canonical is a company that provides open source software and services for enterprises.

Ubuntu Forums is the official community hub for users seeking technical support, project discussion, and news related to the Ubuntu operating system.

HowtoForge is a Linux tutorial and guide platform for system administrators and developers.

It's FOSS is a media platform providing news, tutorials, and resources to help users become better Linux and open-source software users.

Tecmint offers Linux howtos, tutorials, guides, and pro courses for SysAdmin, Cloud, and DevOps professionals seeking career growth.

Manjaro Linux is an accessible, open-source operating system based on Arch Linux, offering rolling releases for home and enterprise users.

OMG! Ubuntu is a Linux news and reviews website focused on Ubuntu and other Linux distributions.

Linux Hint is the best resource for Linux tutorials and is used by developers and IT professionals.

Lubuntu is a fast, lightweight, and energy-saving Linux operating system built on a rock-solid Ubuntu base, featuring the LXQt desktop.

Ubuntu MATE is a stable, easy-to-use operating system based on Ubuntu, featuring the MATE desktop environment for traditional desktop users.

Xmodulo provides daily updated Linux tutorials, tips, and FAQs covering Ubuntu, Debian, Fedora, and CentOS server and desktop environments.

Linux Uprising is a blog providing news, application reviews, tips, and tricks for Linux, Ubuntu, and open source software users.

Ubuntu Handbook provides news, tutorials, and how-to guides focused on Ubuntu Linux, covering software releases, system administration, and desktop environment tips.

Ubuntu CZ/SK provides the free, open-source Linux operating system for desktop, server, cloud, and IoT, developed by Canonical.

Ubuntu Touch is an open-source Linux mobile OS offering freedom and privacy, supporting numerous devices with desktop-like functionality.

UbuntuUpdates is a package tracking tool providing real-time updates for all Ubuntu package versions across various releases and PPAs.

Tweaks.com is a technology blog focused on Apple, Linux, and Microsoft platforms, providing tips, tutorials, and guides for developers and tech enthusiasts.

UbuntuPIT is a technology blog providing the latest GNU/Linux news, software reviews, tutorials, and command guides for Linux enthusiasts.

Diolinux is a technology blog focused on Linux, Open Source, and related topics.

GetDeb is a tech news and software website for Ubuntu Linux, Mac, and Windows.

NoobsLab is a Linux tutorials and news website for Ubuntu and Linux Mint users.