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.

http://jquery.com/blog/

Karl Swedberg runs this blog for jQuery tutorials, techniques, and announcements. Guest authors include jQuery team members Mike Alsup and Brandon Aaron:

http://www.learningjquery.com/

This frequently updated blog begun by Dion Almaer and Ben Galbraith provides a tremendous amount of news and features and the occasional tutorial about JavaScript:

http://ajaxian.com/

The creator of jQuery, John Resig, discusses advanced JavaScript topics on his personal blog:

http://ejohn.org/

This site contains a repository of articles pertaining to JavaScript and its usage in modern web browsers, as well as an organized list of JavaScript resources found elsewhere on the web:

http://javascriptant.com/

Robert Nyman writes about developing for the internet, especially client-side scripting:

http://www.robertnyman.com/

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

http://www.dustindiaz.com/

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

http://snook.ca/

Matt Snider's blog is dedicated to the understanding of JavaScript and its many popular frameworks:

http://mattsnider.com/

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

http://icant.co.uk/

http://www.wait-till-i.com/

http://www.onlinetools.org/

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

http://domscripting.com/blog/

Stuart Langridge experiments with advanced use of the browser DOM:

http://www.kryogenix.org/code/browser/

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

http://www.alistapart.com/