John Resig and other contributors to the official jQuery blog posts announcements about new versions and other initiatives among the project team, as well as occasional tutorials and editorial pieces.

Karl Swedberg, Jonathan Chaffer, Brandon Aaron, et al. are running a blog for jQuery tutorials, examples, and announcements:

Jack Slocum, the author of the popular EXT suite of JavaScript components, writes about his work and JavaScript programming in general:

Dustin Diaz’s blog features articles on web design and development, with an emphasis on JavaScript:

Jonathan Snook’s general programming/web-development blog:

Three sites by Christian Heilmann provide blog entries, sample code, and lengthy articles related to JavaScript and web development:

Jeremy Keith’s blog picks up where the popular DOM scripting book leaves off—a fantastic resource for unobtrusive JavaScript:

Stuart Langridge experiments with advanced use of the browser DOM:

A List Apart explores the design, development, and meaning of web content, with a special focus on web standards and best practices:

Chris Campbell, Kevin Hale, and Ryan Campbell started a blog that provides valuable information on many aspects of web development:

Scott Andrew LePera’s weblog about JavaScript quirks, caveats, odd hacks, curiosities and collected wisdom. Focused on practical uses for web application development: