ubuntu is the modern, open source operating system on linux for the enterprise server, desktop, cloud, and iot.

helping open technology projects build world class open source software, communities and companies.

news and feature lists of linux and bsd distributions.

linuxquestions.org offers a free linux forum where linux newbies can ask questions and linux experts can offer advice. topics include security, installation, networking and much more.

linux mint is an elegant, easy to use, up to date and comfortable desktop operating system.

q&a for ubuntu users and developers

since 1983, developing the free unix style operating system gnu, so that computer users can have the freedom to share and improve the software they use.

red hat is the world’s leading provider of enterprise open source solutions, including high-performing linux, cloud, container, and kubernetes technologies.

the linux documentation project is working towards developing free, high quality documentation for the linux operating system. the overall goal of the ldp is to collaborate in all of the issues of linux documentation.