There’s a nice and lightweight JSON Parser at json.org. Get it here.

Need a good javascript/ajax editor with code completion and support for several popular frameworks? Give aptana a try!

Dr. Nix Williams wrote a nice article on how to embed your widgets on another site using XSS.

Aaron Newton has written a comprehensive tutorial on mootools. Check out his blog at clientside.cnet.com…

Jack Slocum posted an article about resizable objects using YUI. The post includes very cool examples.