I am going to be honest here and I don't want any credit for these too. I got them over the internet accidently without any effort. I was in my another board and just happen to find these. If anyone posted it here before , I am sorry. But these links are awsome and I am going to discribe about them before you click them. Just in case that if you want to check that link out or not. Have fun.

Almost all of the Linux Distros and where to download them.
http://www.distrowatch.com

Indiana University's Unix pages
How to work with the command line
http://kb.indiana.edu/menu/unix.html

Freshmeat
A great place for open source software. If you can't find what you are looking for here, try SourceForge.
http://www.freshmeat.net

Knoppix
download site for Knoppix Bootable cdrom iso Full Linux
http://www.knopper.net/knoppix/index-en.html#order

Linux-Unix Tutorial Site
Beginner's tutorial, broken down into 12 easy-to-follow lessons
http://www.ctssn.com/

LinuxISO.org
The most popular distros, as well as some less well-known ones with links to download the iso images.
http://www.linuxiso.org

Rute User's Tutorial and Exposition
An extensive tutorial that can be downloaded in HTML or PDF format.
http://www.icon.co.za/~psheer/book/index.html.gz

SourceForge
Another great place for open source software. If you can't find what you are looking for here, try Freshmeat. Thanks to Frank Burton <hosebox> for this link.
http://www.sourceforge.net

The Linux Cookbook
A complete book online with lots of sample commands arranged by subject.
http://www.crackinguniversity2000.it...ok/default.htm

The Linux Documentation Project
HOWTOs, FAQs, news, and more, with search capability
http://www.tldp.org/

YoLinux Information Portal
Large, searchable collection of Linux links for newbies and gurus alike.
http://www.yolinux.com/

Thats all for now I will provide some more links later.