The most commonly used AJAX framework Web site resource list, as follows
ext-http://www.extjs.com/(Chinese: http://www.ajaxjs.com/)
Microsoft Ajax- http://ajax.asp.net
Java Blueprints- https://blueprints.dev.java.net/
Protptype- http://www.prototypejs.org/
Scriptaculus- http://script.aculo.us/
Laszlo- http://www.openlaszlo.org/
GWT- http://code.google.com/webtoolkit/
Ajax.NET- http://www.ajaxpro.info/
Yahoo- http://developer.yahoo.com/yui/
Active Widgets- http://www.activewidgets.com/
TIBCO General Interface- http://developer.tibco.com/
Visual Web GUI- http://www.visualwebgui.com/
Dojo- http://dojotoolkit.org/
Backbase- http://www.backbase.com/
SmartClient- http://www.smartclient.com/
Nitobi- http://www.nitobi.com/
JACKBE- http://www.jackbe.com
Zimbra- http://www.zimbra.com/
Rico- http://www.openrico.org/
Spry- http://labs.adobe.com/technologies/spry/
Aflax- http://www.aflax.org/
DWR- Http://getahead.org/dwr
MOO.FX- http://moofx.mad4milk.net/
MochiKit- http://www.mochikit.com/
Xajax- http://www.xajaxproject.org/
Nexaweb- http://www.nexaweb.com
behaviour-http://www.bennolan.com/behaviour/
ajform-http://projects.aphexcreations.net/ajform/
qooxdoo-http://qooxdoo.org/
bindows-http://www.bindows.net/
Tibet-http://www.technicalpursuit.com/ajax_indepth.htm
Crossvision-http://www.softwareag.com/corporate/products/cv/appldes/default.asp
echo2-http://www.nextapp.com/platform/echo2/echo/
Ajax tags-http://ajaxtags.sourceforge.net/(JSP based)
webwork-http://www.opensymphony.com/webwork/
tacos-http://tacos.sourceforge.net/(for Tapestry)
sajax-http://www.modernmethod.com/sajax/
ajaxac-http://ajax.zervaas.com.au/
Jspan-http://sourceforge.net/projects/jpspan
html_ajax-http://pear.php.net/package/html_ajax/(PHP)
aspects-http://ajaxaspects.blogspot.com/
weborb-http://www.themidnightcoders.com/weborb/
turbogears-http://www.turbogears.org/
magicajax-http://www.magicajax.net/
are many abroad:)