HEATKEYS

YouTube is a place to discover, watch, upload and share videos.

Open Source Institute - The Open Source Institute, Articles, Blogs and Discussion about Computer Programming.

Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums, tutorials and videos. The aim of the site is to help you improve as much as we can and also provide a community with a chance to chat. The site is also up for su...

Information Security software for open computing environments, related publications, and professional services

Linux Career Docs include a range of technical Linux articles from such categories as Linux administration, software installation, Linux package management, Linux development, Linux commands and more.

The best how-to for all your computer security, anonymity and online privacy questions and concerns. Learn about protection of personal data, read hacking tutorials, learn cryptography and web design.

The Ethical Hacker Network - Free Online Magazine for the Security Professional

Linux blog by Vivek - Includes news, help, tutorials, programming, tips and how-to guides for Linux, UNIX, and BSD.

ADMIN - Explore the new world of system administration!

Thireus