HEATKEYS

A collection of uncomplicated, powerful network tools.

Easy to use web-based service.

IP Chicken - what is my IP? Displays your current IP address.

Find what

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.

Running a small business. Learn how to operate and grow a business with information from accounting and bookkeeping to how to obtain small business financing, get ideas for franchises and more.

This website is full of network & text related tools, some reference material, plus lots of interesting tech how-to

Free DNS Report. Complete DNS and IP Tools - Start of Authority(SOA), Name Server(NS), web server, mail server, blacklist and port testing.

What Is My IP Address - IP Lookup, Change IP, IP WHOIS, Internet Speed Test, Trace An Email, Host Name Lookup, User Agent, Server Headers Check, IP Commands

Packet Life is a blog and community site for network engineers. Cheat sheets, free lab access, wiki, forums, packet captures, security tools.