Everyone is talking about Ajax these days and I wanted to save a few links that I would like to catch up on, including the writeup from Adaptive Path.
Owen created an Ajax based theme for WordPress with inline editing. Cool usage of Ajax.
Twilight Universe wrote a plugin for WordPress with the same utility. Again, cool code.
XMLHTTPRequest tutorial that is a must read.
SAJAX or Simple Ajax Toolkit for PHP Now all you do is include the code.
More explanation of REST, XML, XSLT and XmlHTTPRequest
Do you DOJO with XmlHTTPRequest?
Live Chat with AJAX