Some links you might find useful

For Beginners

Beginners Guide to Usenet
Big Dummy's Guide to the Internet
Glossary of Internet Terms
Hypertext Terms
Microsoft Software Support Page
My Desktop Features All Application Information and News
Web Awareness: Knowing the Issues
Zen and the Art of the Internet

For Advanced Users

1999 Utility's Guide For Your Computer
Benchmarks for Computers
Complete Computer Drivers Page
Ethernet Technical Summary
Introduction to Linux Operating System
Modems Information Page
Open Source Information on nearly everything
The Home PC Network Site of Information
Tom's Hardware Guide on the Internet

Web Authoring

A list of HTML commands and techniques
HTML: A Programmer's Quick Reference
HTML Colour Palettes
HTTP: A protocol for networked information
JavaScript Guide
JavaScript Reference
Web Information Page
Web Robots
Webreference