Initializr Start an responsive HTML5 project in 15 seconds via @brad_frost
HTML5 kaleidoscope http://kaleidolism.com/ via @khoi: “A kaleidoscope in a browser. Very cool”
Gridless is a “HTML5 and CSS3 boilerplate for making mobile first responsive, cross-browser websites with beautiful typography.”
“Look up HTML5, CSS3 features, know if they are ready for use, and if so find out to use them – with polyfills, fallbacks or as is”
“Every second, one hour of video is uploaded to YouTube”
Cute animated visualizations by YouTube. Technologies: HTML5, Swiffy
The Expressive Web - Awesome HTML5 / CSS3 site from Adobe with examples, tutorials and more.
20 HTML5 sites that changed the game in 2011
Rally Interactive’s website - pretty amazing portfolio site using HTML5 canvas. Check out the hover effects on the triangles.
HTML5 CSS3 Advent calendar with pro tips
Fluid Squares is a mobile-first, HTML5 fluid grid framework whose units remain square and uses CSS3 Media Queries.
HTML5 resource center and HTML5 showcase by Facebook
helping devs build HTML5 apps on Facebook and across the web.
Test your typographic kerning skills: http://type.method.ac/