IMail™ Server - A high performance mail server for Windows NT.
From Ipswitch, Inc.

WhatsUp® - Keep track of your network with this inexpensive tool.
From Ipswitch, Inc.

WhatsUp® Gold - When you need to monitor your mission critical servers, count on WhatsUp® Gold.
From Ipswitch, Inc.

WS_FTP® Pro - Try WS_FTP, and you'll see why it's the most popular FTP software in the world.
From Ipswitch, Inc.

WS_FTP® Server - Enhance your internet presence with WS_FTP Server, a easy to use and feature pack ftp server for Windows NT.
From Ipswitch, Inc.

WS_Ping ProPack™ - Track down network problems and more with WS_PING™, the basic network information tool.
From Ipswitch, Inc.

Teach yourself Web Publishing with HTML 3.2 in 14 days - Great resource for creating webpages! Top Notch, a reference you'll use time and time again!
From Sams.Net

Teach yourself Web Publishing with HTML 4 in 14 days - Same great book, only for HTML 4.0. We haven't read this edition, but it should just be an update of the previous one.
From Sams.Net

Teach yourself CGI Programming With Perl 5 in a Week - Learn how to create and modify CGI/Perl scripts. Want to learn Perl? This is another good reference. How can you go wrong with a SAMS.NET "Teach Yourself" series book?
From Sams.Net

Creating Killer Websites - Informative guide on form vs. function. A interesting guide for those interested in design tips. Please note that the author didn't include the code for most samples :-(.
From Hayden Books