Cory Doctorow

"Making up your own vocabulary is one of the worst possible things to do in terms of accessibility, semantic web content analysis, and user control."

Food for thought.

Microformats transformer and validator.

Joseph Scott releases an update.

Wonderful interface for rolling your own custom RSS feeds to contain the topics you're interested in. This is what RSS is for!

WordPress.com adds support for RSSCloud. Automattic is continually ahead of the curve.

A dated but helpful walk through XML, XSLT, DOCTYPEs in XML, and Server-side XSLT transforms.

Dave Winer working with the RSS cloud element. Real-time notifications (push) through RSS and a SOAP or XML-RPC-based web service. This could be implemented as a sort of decentralized Twitter-style messaging/broadcast service. It is part of the RSS spec and could be added to ATOM through namespaces.

Making overflow:ellipses work in all browsers (including Firefox). Wow.

How to use the moo.com print API.

A really slick Flash slideshow component. A tad bit lighter than Slideshowpro's beefy feature set, but it's a great simpler take. I prefer the UI by a lot too.