Attrition's Newbie Area
- Newbie-oriented tutorials about stuff like UNIX and system penetration auditing.
Hackerthreads.org
- Tutorials about networking, system administration and network utilities.
The Group - Intended as a support site for hackers, this currently contains link lists for programs and text files.
Hacker\Culture - The main objective of this Web site is to provide primary documentation, and a little guidance, for those who wish to research the culture around hacking either from a general or an academic perspective.
Hackers World Portal - Links to hacking history, cryptology, censorship, international hacking groups, news, publications, security, weekly features.
The Happy Hacker - Home of the Guides to (Mostly) Harmless Hacking. Focus is mainly on Windows 95 and 98. Some mention of Windows NT.
How to Become a Hacker - A short essay on becoming an "old-guard" hacker (NOT a cracker or phreaker).