HTML

Javascript

HTML5

Dive Into HTML5

Building iPhone Apps with HTML, CSS, and JavaScript

How to make an HTML5 iPhone app

Slablet - Tablet framework (localhost)

HTML5 Boilerplate

Sencha Touch

Smokescreen - Convert Flash to HTML5/Javascript

Music Notation with HTML5 Canvas

Embed Videos In Your Web Pages Using HTML5

HTML5 video Libraries, Toolkits and Players

HTML5 and CSS3 Checklist

html5media Enables <video> tags in all major browsers.

HTML5, again

How to use HTML5 in your client work right now

CSS

CSS3 Gradient Buttons

Super Awesome Buttons with CSS3 and RGBA

Links

2011 Design Trends