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Hacking, IT security, covering techniques, breaking into computer systems, defence and protection methods. hakin9 offers an in-depth look at both attack and ...

MAKE - DIY projects, how-tos, and inspiration from geeks, makers, and hackers

Cell phone hacks discussion forum

Selling geek t-shirts, mugs, ties, high caffeine products, and many other gifts for programmers, linux hackers, and open source geeks.

The most complete Internet Relay Chat (IRC) help site, with nearly 800 helpful files including FAQs, primers, technical guides, downloadable clients and scripts ...

Hackerthreads offers techie shirts with a twist. We also offer custom printing of any quantity.

Started in 1992 by the Dark Tangent, DEFCON is the world's longest running and largest underground hacking conference. Hackers, corporate IT professionals, and ...

Macintosh computer auditing and consulting services, specializing in security issues.