Ajax with jQuery - adding error handling
http://icant.co.uk/articles/crossdomain-ajax-with-jquery/error-handling.html
AmpleSDK - Ajax GUI Framework
http://www.amplesdk.com/
Why do my events stop working after an AJAX request?
http://docs.jquery.com/Frequently_Asked_Questions#Why_do_my_events_stop_working_...
How many ways can you iterate over an array in JavaScript?
http://ajaxian.com/archives/how-many-ways-can-you-iterate-over-an-array-in-javas...
Google AJAX Libraries
http://code.google.com/apis/ajaxlibs/documentation/index.html
jQuery History Plugin (for AJAX, using hash)
http://plugins.jquery.com/project/history
FancyUpload - Flash and AJAX-based Upload System
http://digitarald.de/project/fancyupload/2-0/showcase/photoqueue-fixed/
CSSHttpRequest - AJAX
http://nb.io/hacks/csshttprequest/
Change URL and keep browser history on AJAX
http://ajaxpatterns.org/archive/Unique_URLs.php
Open Laszlo - AJAX and Flash Platform
http://www.openlaszlo.org/