Email Marketing Field Guide | MailChimp
"You don't have to be a professional web designer to create and send HTML email. In this guide, we'll explain the basics of HTML email and run through the tips and best practices you'll need to consider as you develop your own email marketing plan."
The Extensible Web Manifesto
Adrian Roselli: On Use of the Lang Attribute
"Of the 84,054 pages I parsed (I excluded XML, ISO files, and so on), I found that 39,433 use the lang attribute on the element. That's just about 47% (46.914% if I understand significant digits correctly)."
Longdesc alternatives in HTML5
"This page is intended to be a resource documenting alternatives (hopefully better alternatives) to longdesc in HTML 5. It is a work-in-progress and I will link example content below as I create it."
Web Components and the future of CSS — SFHTML5 (Nov. 24, 2014)
"In other words, writing good CSS means you need magical powers and the ability to predict the future."