- Debian help and information for administrators and other users. This multilingual site has articles and tutorials organized by subject.
Debian GNU/Linux -- Support
- The main resource site for Debian support questions; includes documentation, known problems, mailing lists, Usenet newsgroups, contacting package maintainers, the bug tracking, system consultants, and online, real-time help using IRC.
DebianHelp.co.uk - Debian Help Made Easy
- This Debian support site provides invaluable information about Debian for all user levels -- from beginners to experts. Includes basic Linux commands, Debian installation & setup, package management,webserver issues, security, and networking.
- A one-stop information site for Linux distributions. This site offers tutorials, FAQs, hardware compatability lists as well as forums for a wide variety of distributions.
Firefox Help & Tutorials
- A comprehensive site for Firefox help and documentation; contains a step-by-step tutorial, FAQ, guidebook, web forums, IRC, tips & tricks.
- An information portal site for GIMP users. This site contains GIMP news, chat, documentation, downloads, forums, tutorials, videos, and useful links for more GIMP information. Site also available in German.
- An extensive and active GIMP community forum site organized into a variety of subject areas.
- A Gnutella forum site organized by subject areas; some forums available in Dutch, French, German, and Spanish.
- An open source HOWTO development and hosting website; contains many HOWTOs and tutorials as well as a variety of help forums. Site is also available in German.
IT Resource Center Forums - Linux Forum
- This forum is for discussing both general and technical issues regarding Linux OS distributions running on or utilizing Hewlett-Packard products. Categories included: general, networking, planning, secure OS software for Linux, system administration, training and education.
KDE Desktop Environment - Forums
- A KDE forum site which complements the KDE UserBase website. The purpose of this site is for users, developers, and people interested in KDE to help each other, discuss KDE-related topics, and exchange ideas. A new "Brainstorm" section has been created to encourage users to post ideas for new features.
- A forum help site for Kubuntu users; forums also available in French and Spanish.
Linux and Open Source Software Blog By Vivek
- The main aim of this site is to document the problems that face most Linux system administrators. This is a place for sharing and exchanging helpful information; includes tutorials, FAQs, HOWTOs, scripts, time-saving tips and forums.
- A one-stop help and forum site for the openSUSE community to find support and discuss openSUSE.
Perl Advent Calendar 2010
- The Perl Advent Calendar is an online advent calendar that features a different Perl module each day for the twenty four days of Advent, and an extra module on Christmas day.
Quick HOWTO: Linux Home Networking
- A detailed HOWTO guide to all aspects of Linux networking including information on connecting a Linux server to the network, troubleshooting, software installation tips, wireless connectivity, hosting websites at home (firewalls, dns, email, Apache), Linux VPN configuration, basic MySQL configuration, kernel modification for performance improvement, and much more. This site also has an active forum for home networking subjects. (2007)
X/Config/Resolution - Ubuntu Wiki
- Few bother with modelines anymore, but if you want to get the most from your monitor (or you're just a plain control freak) this is the latest, definitive reference. (2011)