There's an Aussie down under that has a lot of good free content on his site.
Some of the best free PERL scripts you'll ever find, better than most you pay for.

HTML / DTP Tutorials and Free Perl Scripts

The Tutorials Topic List
The dtp-aus.com tutorials - plus have become a major free internet resource for both Desktop Publishers & HTML Web Page designers - free tutorial / lesson primarily for relatively inexperienced,
the site also offers information more advanced designers should take note of...
....plus access to free-to-use Perl 5 Unix cgi scripts.

Structure
The site is divided into two main areas, DTP and HTML. Then those areas are divided into more than
13 different 'classrooms' containing various topics; use on-page links to navigate the many pages.

Here is a list of most of the main topics covered in the HTML / Web Site classrooms.

HTML Topic Pages - Tutorials and lessons
Web-HTML Preamble - learning preparation, images, color - html web tutorial
Understanding <TAGS> - page design issues you should know - html web page design tutorial
'My First Page' lesson set - create your first page; packed with information - html web lessons
Some Common Basic Tags - important references, fonts, meta tags etc - html web tutorial.
HTML 3.2 Tags List - learned the rest? here's a complete reference list - html web tutorial
Color Introduction - learn the theory of color - html web page design tutorial
HTML Color - learn about web-specific color theory - html web page design tutorials
Bitmaps & Channels - understand pixels and bitmap color - html web tutorial.
Web Safe Color Table - here are the 216 web safe colors - html web page design tutorial
RGB Safe Color Ref - large safe rgb & hex conversion chart - html web page design tutorial.
Hexadecimal Table - dec to hex conversion chart - html web page design tutorial
Color Names List - X11 color names with rgb & hex values - html web page design tutorial
Text Color Blender - creates the code for colorful text - html web page design resource
Creating Image Maps - image-map tags and 'how-to' tutorial - html web page design tutorial
Creating Tables - table tags and 'how-to' tutorial - html web page design tutorial.
Creating Forms - form tags and 'how-to' tutorial - html web page design tutorial
Creating Frame Sets - frame tags and 'how-to' tutorial - html web page design tutorials
Image & Background Hints - web bitmap imaging recommendations - html web page design tutorial.
Free Buttons & Stuff - download images you can easily modify - free web resource
'How To' Lessons - altering bitmaps, painting program intros - html web page design tutorial.
Free Backgrounds & Stuff - download background and divider images - free web resource
Search Engine preparation - a 'must read' and complete 'how-to' - html web page design tutorial
Prepared Form Menu Lists - a few useful Menu lists for your forms - html forms resource
Software & Hardware? - about computers and software - html web tutorial.
All About Cookies - learn and ignore the paranoia - html web page design tutorial
Web Pages & Multimedia - understand the audience - html web page design tutorial
www.Your-Domain.Name - information for obtaining your own domain - html web tutorial
The GIF Wizard - an on-line resource while you learn - html web resource.
The DTP/HTML Forum - your forum for help & advice on HTML - html resource

Free-to-use Perl 5 Unix CGI scripts - free perl scripts resource
Flexible Site & Link Counter - multi purpose counter with log viewer - free to use perl cgi script
Multi-use VizBook - very flexible guest book style script - free to use perl cgi script
Multi E-Mail Lists forms - create multiple lists via one script - free to use perl cgi script.
ListMerge batch Mailer - batch mail-out texts to address lists - free to use perl cgi script
ennyForms Mail Form handler - accepts most feedback / mail forms - free to use perl cgi script.
CopThis Promo forms - popular site promotion forms - free to use perl cgi script
JumpNcount Link Menu - count drop-menu link clicks - free to use perl cgi script.
Hyperlink Counter - counts local / external link usage & redirects - free to use perl cgi script
The NEW CGI Forum - your forum for help & advice on cgi scripts - free perl scripts resource.
Outline of All Scripts - descriptions of all perl cgi scripts - free to use perl cgi scripts
....hire the author, Ron Woolley, if you need perl cgi scripts installed.

Click this link to go directly to the HTML classroom area.

Here is a list of most of the main topics covered in the DTP / Prepress classrooms

Topic Pages - Tutorials and lessons
DTP Preamble - learning preparation, halftones, cmyk, bitmaps, printing - free dtp tutorial
Introduction to color - additive-subtractive color, color wheel & gamuts - free dtp tutorial
Bitmaps & CMYK Process - plus separations, color filters & cmy inks - free dtp tutorial.
Choosing Correct Colors - save money, learn spot & process color - free dtp tutorial
Extended Character Set - accessing the hidden keyboard characters - free dtp tutorial.
Typography - Text & Layout - 14 page tutorial on text & page design - free dtp tutorials
Pixels & Bezier Curves - you must understand the difference - free dtp tutorial.
Bitmap Resolutions - always related to output; a most important topic - free dtp tutorial
What is a Painting Program - do you really understand the difference - free dtp tutorial.
What is Interpolation - understand when to resize and when to re-do - free dtp tutorial.
What are Layers - make the most of layers in recent painting programs - free dtp tutorial
Using Paths - what are, how, and when do I use paths - free dtp tutorial.
Creating Duotones - consider these special EPS files for your designs - free dtp tutorial
About Halftone Screens - 2 page tutorial on halftone dots - free dtp tutorials.
Image Output & Grey Levels - 2 page tutorial on imagesetter output - free dtp tutorials
Understanding Threshold - learn how to get the best from line scans - free dtp tutorial.
Drum & Flatbed Scanners - understand the considerable differences - free dtp tutorial.
Flatbed Scanning Hints - 5 pages to help you improve your scanning - free dtp tutorials
The DTP/HTML Forum - your forum for help & advice on DTP and Prepress - free dtp resource
How do I, What does it? - about computers and software - free dtp tutorial.
Disk Care! - storing your precious data, a look on the lighter side.

Click this link to go directly to the Desktop Publishing classroom area.

** Also view the list of free unix perl cgi scripts on the HostingNet scripts page,
plus web page / site design and perl scripting information on the HostingNet services page.

Thanks Ron for sharing such great content.