Toolness » Blog Archive » Building Bridges Between GUIs and Code With Markup APIs
From pinboard.in/deusx: "Markup APIs give superpowers to HTML. Through the use of class attributes, data attributes, X-Tags, or other conventions they effectively extend the behavior of HTML, turning it into a kind of magic ink. Favorite examples of mine include Twitter Bootstrap, Wowhead Tooltips, and my own Instapoppin."