Don’t Use The Placeholder Attribute — Smashing Magazine
Public
24 ways: Front-end Style Guides
Links to Style Guides
National LGBT Museum
Inspirational website
Humans TXT: We Are People, Not Machines.
We Are People, Not Machines
20 Useful Tools for Responsive Web Design
Adaptive Images in HTML
Designing a Website’s Introductory Text: Tips and Examples
Responsive Web Design, most complete guide
Create Columns Easily With The CSS3 Multi-Column Layout Module
45 jQuery Plugins And Tutorials To Enhance Your Forms
Best Collection of Useful CSS Tools for Developers
Responsive Web Design: Helpful Articles, Techniques & Tutorials
Responsive HTML images
Giving "Responsive HTML images" a go
A Beautiful Boilerplate for Responsive, Mobile-Friendly Development
33 Essential Resources for Developers & Designers
The Human Body in HTML and PHP
Fun
swissmiss | The Ancient Art of Email Templating
Take off that beanie and put that Zeldman book down, you hippie. There are no standards in HTML email.
HTML5 Doctor
Helping you implement HTML 5 today