Authoring
Budget Website Services - http://www.budgetwebsiteservices.com/
Site that users can create websites from pre-existing templates or create their own. Has a free trial option.
Cross-Browser DHTML Libraries - http://cross-browser.com/
DHTML authoring and provides two libraries for the code.
Free Website Builder - Livecity - http://www.livecity.com
Create a free website with Livecity website builder. No coding knowledge necessary with countless flexible templates and a drag-and-drop interface.
Joust Outliner - http://www.xtreeme.com/sitexpert/
Downloadable software which can create a site map for your website in a matter of minutes. Includes technical details and support.
Joust SiteBuilder - http://www.apress.ru/pages/bokovikov/joust/index.htm
Allows for easy design and creation of website plans. Based on the Joust Outliner and can create a site navigator.
SITE123 - http://www.site123.com
Create a website using ready-made styles and layouts. No design or coding skills required. Just enter your content and 1, 2, 3 - it's up and running.
XHTML Web Design for Beginners - http://www.miswebdesign.com/resources/articles/web-design-xhtml-1-1.html
Site aimed that HTML and XHTML beginners. Offers guides and explanatory articles on all aspects of the coding.