Free 30-day trials of most Adobe software, including Photoshop, Dreamweaver, and Illustrator.  Great to try a piece of software before commiting to buying it, and great if you're working on a project and don't need more than 30 days to complete it.

Adobe support forums for Dreamweaver.  Great place to ask questions and learn more about the software.

The online Dreamweaver help from Adobe.

Some intermediate and advanced topics in HTML.

The basics of HTML tags and how they work.

Free Dreamweaver tutorials from the excellent and highly-recommended Layers Magazine.  Some are meant to be read, others are videos meant to be watched.

Google Sites is a free service that allows you to easily create websites and gives you a place to put them online.  Since it is web-based, it works on any computer platform, and it does not require you to purchase or download any software.  Consider this as an alternative to Dreamweaver or iWeb.

A handy, dandy reference chart for using colors in HTML.  Shows the color and the matching hexadecimal HTML color code (and name, where applicable)

Safari Tech Books Online (PennKey required for access) offers several books on web design topics such as HTML, CSS, Javascript, as well as at least one Dreamweaver-specific book, "Dreamweaver CS3 The Missing Manual"

An interactive page that allows you to type some HTML and immediately see how it will appear on a webpage.  Good for testing and experimenting with HTML.

W3 Schools offers free tutorials on HTML, XHTML, CSS, and more.  Highly recommended for new learners of HTML, and as a handy reference for more experienced users.

The WIC Webdesign handout.  Walks you through some procedures step by step, and links to several useful sites, some of which are duplicated in this PennTags project.

A gallery of poorly designed websites.  Good for knowing what to avoid when you're making your own webpages!

Style guide and best practices when designing for the web

The CSS Zen Garden is a showcase of web designs and a good example of the incredible power that CSS affords a web designer, independent of HTML.

Apple's tutorial on using their free iWeb webdesign software.