linuxdoc.org, LDP (Linux Documentation Project), major Linux documentaion site
ibiblio/susite/metalab, Linux archive
linuxforen.de, User helfen Usern [Deutsch]
www.fokus.gmd.de/linux/, Woven Goods for Linux
www.patoche.org/LTT/, Linux Tips and Tricks
linux.ittoolbox.com, links and documentation around Linux
IBM Linux zone
linuxworld.com, Documentaion and news
mandrakeuser.org, Mandrake Linux dcoumentation site
LinuxCommand.org, how to write scripts
linuxwiki.de, Linux "Freetext" information database [Deutsch]

Journals and Magazines
linuxfocus.org, International Online Magazine
www.linuxgazette.com
www.linuxnetmag.com, online magazine mainly in German and English but also other languages
www.linux-mag.com magazin
www.linuxjournal.com, Linux Journal
www.linux-magazin.de [Deutsch]
http://www.troubleshooters.com/lpm/archive.htm, Troubleshooters.Com Presents the Linux Productivity Magazine Archive
.