HTML Tutorials
Computers, Data Formats, Markup Languages, HTML - HTML Tutorials. Features very basic HTML lessons.
https://aprils8.tripod.com/
HTML Help by The Web Design Group
Computers, Data Formats, Markup Languages, HTML - HTML Help - Web Design Group. HTML tag lists, tools, design tutorials, FAQs, an HTML help forum, and help links.
https://htmlhelp.com/
HTML Clinic
Computers, Data Formats, Markup Languages, HTML - HTML Clinic. Tutorials, tag list, hexadecimal color coder, forms validator, meta tag generator and a help forum.
http://htmlclinic.com/
SiteReportCard: Web Site Optimization and Promotion Tools
SiteReportCard provides free website optimization, promotion and analysis tools to help you improve your website. Our tools help you find broken links, validate HTML, improve meta tags, check spelling and much more.
https://sitereportcard.com
DocBook.org
Computers, Data Formats, Markup Languages, DocBook - Docbook.org. Dedicated to the DocBook SGML document type.
https://www.docbook.org/
HelpMaster
Computers, Data Formats, Help, HTMLHelp - HelpMaster. The largest repository of help-related freeware and shareware tools and utilities anywhere on the internet.
https://www.helpmaster.de/
SVGmaker - The SVG Printer Driver
Computers, Data Formats, Graphics, Vector - SVGmaker. Printer driver for Windows systems, that allows the user to generate SVG by printing from any application.
http://www.svgmaker.com/