Layout IT-Hardware
LAN / Hardware Layout
Hosted Web Domains
Internet Services

Check the quality of passwords
Display your external IP Address
Display the real transmission speed
Display the Global Net Traffic Report
List of Communication Ports
List of all IP Addresses
List of File Extensions
TechWeb Encyclopedia

Tips & Tricks Database
Serial numbers (public)

Decimal - Binary - Hex converter

Software / Know How Links
Hardware Links
Communication Links
Recommended Newsletters
Tools Links
Non-IT Links

ERZ Intranet (dated April 2000), Example of an intranet