Mainstream Ajax frameworks

EXT-http://www.extjs.com/(Chinese: http://www.ajaxjs.com /)

Jquery http://www.jquery.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

Http://www.zimbra.com/zimbra/

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/

Http://ajax.zervaas.com.au/ajaxac/

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/