Article about the distribution on the free encyclopedia. Provides general information on the project.

User-contributed ratings of hardware compatibility for running Ubuntu.

A team functioning under Ubuntu to provide a platform and encouragement for women to contribute to Ubuntu-Linux.

A repository of community-edited information on all versions of Ubuntu.

A guide explaining how to create and maintain packages for Ubuntu and other Debian-derived distributions.

Provides package information from the official Ubuntu Package archive. Packages can be browsed by their contents and by selected criteria.

A listing of all the public mailing lists on lists.ubuntu.com.

Official site; Commercially sponsored Debian-derived Linux distribution that focuses on usability, a regular 6-month release cycle, and a commitment to at least 18 months of security updates for every release.

Contains logs of Ubuntu-related channels on the Freenode IRC network. The files are listed by date.

Official help and support forums for Ubuntu.