pegboard is a social bookmarking service that lets you save, search, share and tag your bookmarks with people all over the world!
Make an HTML5 video a background.
A reddit community effort to list JS game engines/frameworks.
Bamboo Blog covers pushState, replaceState, and onpopstate.
Tests if you browser has items from the HTML5 spec and a bunch of items not in said spec.
Pretty awesome single-song HTML5/CSS3 player.
Especially check out: history.pushState() and history.replaceState()
A "book" about HTML5 from the Google Chrome team. (via lukew, via cvilly)
A really fun web comic utilizing some HTML5 trickery.
"A simple set of best practices to get your HTML5 project off on the right foot."
Shows you what time a local time is in every time zone
Most of these work in FF & Chrome (if you pretend to be Safari).
An HTML5 video player that supports Ogg Theora, H.264 & WebM
Mozilla developer tutorial on using the canvas element in HTML5.
A presentation on HTML5 made in HTML5.
A code library that enables the video tag on all browsers with a flash falback.
An HTML5 data visualization tool written by Humble Software to look like the Google Finance flash app.
An HTML5 drawing tool.
A pretty amazing article from Dan Mall on A List Apart. The title sorta fans the flames that he's complaining about.
Hicksdesign raises the Handbag using CSS Animations, CSS Media Queries, HTML5 structure and audio embedding, and TypeKit web fonts!
air, government, movable type, voice, u.s. senate, donation, h1n1, css, ipod touch, github, san francisco, version control, design, social media, warfare, css, project management, development, webm, artist, web, how-to, testing, marketing, web design, search, twitter, 37signals, ruby on rails, node.js, regex, credit card, development, com530, google, linguistics, search patterns, ruby on rails, feature requests, sportsml, html, google, razors, web application, google, python, zedas shaw, blog, marketing, helpdesk