Debian GNU/Linux
- Official site. One of the most important distributions, uses only Free Software as defined by FSF. Descriptions (Social Contract, partners, donations), news, sources, packages, documents, support, developer corner.
Debian Reference
- Manual for experienced users wishing to learn more about Debian. In HTML, plain text, PS, PDF; English, Deutsch, Español, Português, Français, Italiano; short and full length versions.
About Debian Linux Guide - Step-by-step guides walk you through using Debian Linux to set up Internet, LAN, and gateway servers covering installation to testing.
Debian bug tracking system - Debian GNU/Linux's bug tracking system, which files details of bugs reported by users and developers. Each of these bugs are given a number, and are kept on file until they are marked as having been dealt with.
#debian FAQ Wiki - Information about this IRC channel, and common questions and answers about Debian installation and use.
Debian Incoming Packages - Those to be soon added to the official archive, uploaded by official Debian maintainers, but treat with caution as they may not be well tested.
Debian Package of the Day - Collaborative blog about Debian packages. Includes statistics and details on contributing.
Debian Packages - Search for Debian official packages in any of the three branches - stable, testing and unstable - by keyword, section and other criteria.
Debian Security Information - Debian security alerts from 1997 to today, containing descriptions of the security problems, and the location of the available fixes for the user's platform.
The Debian Universe - An online book about Debian installation and maintenance.
Debian's netpbm - Gives the development details and history of this fork.
Debian-World.com - News, discussion forums and technical articles.
Debtags - Attaches categories to packages, creating a set of useful structured metadata that can be used to implement more advanced ways of presenting, searching, maintaining and navigating the Debian package archive. Project information, news, and FAQs.
Debtakeover - Scripts to convert a non-Debian server to Debian.
Dwarf's Guide to Debian Gnu/Linux - Text of a book about Debian installation and maintenance. Includes an introduction by Ian Murdock about the project's history. [PDF]