Provides information on how to get help, documentation and other information for Ubuntu.

Offers several beginners' tutorials for using Ubuntu Linux. Its owner, aysiu, is a frequent contributor to the Ubuntu forums.

Community support site that creates a knowledge base of user submitted questions and answers.

A free beginner’s guide for the Ubuntu operating system, written by volunteers and offered in several languages. A print edition of the book is also sold online.

Offers a freely redistributable PDF book that focuses on core competencies and background knowledge needed to use this operating system.

How to do almost anything on your Ubuntu desktop, laptop or server. News about Linux in general. Tips on installing, configuring and making your Ubuntu system effective.

Blog which delivers news and application reviews on Ubuntu / Linux system.