HEATKEYS

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

Provides Instruction Guides, How-Tos, Troubleshooting Tips and Tricks on Linux, Database, Hardware, Security, Web and Open Source for both Newbies and Geeks - TheGeekStuff by Ramesh Natarajan

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

AntiOnline Forums - Computer security community for internet safety and trusted networks

Sax2 is an intrusion detection system to detects variety of attacks,including SQL inject attacks, worms, backdoor Trojans, ARP spoof, CGI/WWW attacks,DoS/DDoS,password guessing and so on.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Free Software and Source Code, Programming and Development Forums and IRC Chat

Free programs: Watchdog - O - Matic, Service - O - Matic, Sniff - O - Matic, Fping

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Internet history, design, web, email...

A repository for the most elegant and useful UNIX commands. Great commands can be shared, discussed and voted on to provide a comprehensive resource for working from the command-line