Webdesign
Webdesign resources - HTML, CSS, Jscript etc.
Blog focused on Ajax, HTML5, CSS3 and other bleeding edge web standards. One of the first and best of its kind - not quite as unique as it was at first though.
Microsofts site with information for web developers, information architects and marketing people.
Small bites of HTML5 knowledge. Not bloated with news about all kinds of frameworks as Ajaxian was before it died out.