www.osdn.com, Open Source Developers Network, a number of big Linux sites
www.linux.org, linux portal site
Alan Cox's Page: www.linux.org.uk
linuxhq.com, Linux Headquarters
www.fsf.org, Free Software Foundation
opendvd.org, DVDs for every OS
Linux Verband [Deutsch]
linuxheadquarters.com I have Linux installed, what's next?