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

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

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

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