Web Design Resources

Tutorials- (X)HTML and CSS

CSS Sandbox A good css learning tool that lets you click on different options and immediately see the results
MaxDesign Listamatic a wonderful resource for CSS and general web design
HTML Home Page at W3C
Cascading Style Sheets from W3C

Tutorials- Javascript, PHP & MySQL

PHP.net The official website
Good PHP Tutorials
Quirk Mode This site has wonderful and largely copyright free tricks and tips.
PHP Freaks
Javascriptkit This site has a large collection of scripts and a few tutorials.

Web Design Resources

Dynamic Drive a collection of tools including one for creating a secure htaccess password, a favicon generator, a css library, and a collection of scripts
Altlab: Test Your Hotlinking Protection
Accessibility Tools and Wizards

Validators, Accessibility, and Viewing

HTML and XHTML Validator by W3C
W3C Link Checker
View Like Us Check your website using different resolutions (iphone size included)
Typesetter Compare screen text

Generators

Converting pixels to Ems
Lorem Ipsum Generator Lorem Lipsum is dummy text used in the printing industry and web design to show where text would go in a layout or other element
Dummy Text Generator
Stripe Mania

General Web Design, Programming, and Internet Issues Sites

Electronic Frontier Foundation
A list apart This site includes a variety of articles relating to web design
Website Tips and Resources
Sitepoint This site has articles about web design and internet issues along with information about their publications.
Devlounge: A resource for designers and developers This site has a good collection of articles about web design along with a few Word Press Themes.

Links Collections

The Web Developer's Handbook an excellent collection of web design links
Website Tips and Resources This site covers everything from fonts to PHP to the legal side of creating an website. The links provided vary in quality, but there are some good links that are not included on other lists of links.
For Web Designers