Complete, with search and HTML entities. Finally.

Blueprints by Codrops starting with full width image slider and elastic content slider.

Check browser support for CSS, HTML, JS and SVG with this site.

Another example of what I call primary research in HTML5, CSS & JavaScript:

FFF is a collection of interactive experiences. Each experience has its own unique design and functionality. All the experiences are created in HTML5, the site works beatifully on both desktop and tablet.

Nice overview how to code for high pixel density (160 PPI and up) displays.

Via @daeltar

Eric Bidelman, senior developer programs engineer on the Google Chrome team, presents some practical uses of what’s possible with HTML5 and CSS3 today, including the CSS Flexible Box Layout Module and the HTML5 Filesystem API.