Video for Everybody is simply a chunk of HTML code that embeds a video into a website using the HTML5 <video> element, falling back to Flash automatically without the use of JavaScript or browser-sniffing. It therefore works in RSS readers (no JavaScript), on the iPhone / iPad (don’t support Flash) and on many browsers and platforms.

Eleqtriq showcase an example that creates a children’s pop-up book like experience using HTML and CSS.

Paul Irish and Divya Manian have developed a base HTML/CSS/JS template for a fast, robust and future-proof site — HTML5 Boilerplate.

HTML5 Readiness, from the asylum run by Paul Irish and Divya Manian, shows how HTML5 support has evolved since 2008.

From A List Apart, the first chapter of A Book Apart's HTML5 for Web Designers by Jeremy Keith of Clearleft. I've the whole book coming my way in June (pre-ordered). If the other chapters are as good as this I'm in for an enjoyable read!

Jason Santa Maria: "A Book Apart, a new publisher of brief books for people who make websites, founded by Jeffrey Zeldman, Mandy Brown, and myself. Our first book is HTML5 For Web Designers, by the indomitable Jeremy Keith. If you’re already getting your feet wet with HTML5, or just trying to figure out what the hell it’s all about, you’ll want this one."

Slides about HTML5. Created using... HTML5.

In the run up to the iPad's US launch Apple published a webpage displaying "a few of the sites that take advantage of … web standards to deliver content that looks and functions beautifully on iPad." (ie: No Flash).