A couple things: Backbase now has a ‘community edition,’ there’s a greasemonkey script that does ajax debugging, Multiple Text Applicator does ajax lists.
Oh, and here’s something i wished i had yesterday — Live Http Headers — This is a mozilla extension that gives you the ability to see http headers as they’re sent.
All of this is over at my page of ajax toolkits & projects
Interesting fact: When Rudolph Diesel invented the diesel engine, his idea for fuel was peanut oil. Anyway, just got finished listening to the biodiesel episode of make audio. Good listen.
I’ve added a static page on Ajax toolkits and interesting projects, to be somewhat of a chronicle of projects.
Most recently (from Ajaxian) are Toxic, a PHP Ajax toolkit and CFAjax, one for ColdFusion.
The static page is over on the right, and is linked to: here