How to get your external IP address
Common situation - you have a server, running on your computer
and want you friends or clients to access it from the Internet.
Common complication - you are behind firewall/router/proxy and
you need to find out the external IP address assigned by ISP.
This tutorial walk you through the whole process.

How to disable HTML email in Microsoft Outlook
Getting rid of most annoying and dangerous feature (or bug?)
in popular email client.

How to get the list of Visual Basic Keywords
Compiling the list surprisingly missing from VB documentation.

How to get the list of Visual Basic blue words
Ever wondered where blue words in VB IDE come from?

Retrieving email
On-line interactive demonstration of POP3 session.
Emulates access to POP3 mailserver through telnet.
Provides quick help for POP3 commands and session state.
Requires Internet Explorer 4.0 or later.