The site has been upgraded. Other than better looks things should stay the same :-).
The Java Platform Performance Book is a great resource. It has a chapter on Swing specifically. Also, on April 23rd, there was a Java Chat
Here’s a URL off of the JFC site, that contains screenshots of swing applications doing their thing. .
ObjectBridge is a free O/R Mapping tool. If you have ever used TopLink, you know what this is.