HTML, CSS, and Javascript from the Ground Up. Learn the basics of how UIs are created on the web and brush up on outdated UI development knowledge.

CSS Counters: counter-increment and Friends. Combine three CSS properties and a pseudo-element to create auto-incrementing counters — similar to what is displayed in an ordered list.

HTML5 ★ Boilerplate. A rock-solid default HTML/CSS/JS template for a fast, robust and future-proof site.

25 HTML5 Features, Tips, and Techniques. A primer of the things you must know.