HTML Search v1.0
Search HTML elements by CSS Selectors. Simple tag selectors like h1, div, input can be used, or more complex selectors like a.icon[href*="doc"]
Has shortcut keys for next, previous, first, last match, and focus, select, and click match, and open and close search.
The outline of matches can be customized. All matches can also be displayed in the developer console.
Similar Extensions:
Tridactyl vim
HeadingsMap
Regex Search