Javscript Frameworks , Web2.0, Macro comparison

Best five Javascript frameworks and advantages briefed:
http://www.whenpenguinsattack.com/2007/04/24/top-5-javascript-frameworks/

How to choose a javascript framework
http://blog.reindel.com/2007/10/30/how-to-choose-a-javascript-framework/

Benchmark informations:
http://www.ja-sig.org/wiki/display/UP3/Javascript+Toolkit+Comparison
http://mootools.net/slickspeed/

Informations on the hitlist of javascript web2.0 frameworks:
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Mootools is the stable version and is in use with 2 CMS , Joomla and Mambo, soundly to power the Ecommerce nitty gritties in virtuemart.
http://demos.mootools.net/
Documention and snippets: http://mootools.net/docs/
Not sure of drag and drop feature as i had found it mainly revolving with slides and sliding features and menus but still below links show a bit of power in to the mootools for drag and drop.
http://www.snook.ca/technical/mootoolsdragdrop/
WARNING: never ever expect community support 😦
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Scriptaculous: Best with DOM utilities, Ajax a, Effect and Events . For me, the best to get the community help, if needed.
use prototype , stable
http://github.com/madrobby/scriptaculous/wikis/
http://github.com/madrobby/scriptaculous/wikis/draggable (for eg:-) is slick
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YUI : Stable and Community Active. large community of users and the elegance of the strucuture but stablilty of release not sure.
http://developer.yahoo.com/yui/
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jQuery:Power of keeping low yet so many admirers
http://ui.jquery.com/repository/real-world/layout/
http://ui.jquery.com/repository/real-world/photo-manager/
http://ui.jquery.com/repository/real-world/effects/
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Dojo Toolkit: DOM’s real strength showcased, less active community
http://dojotoolkit.org/demos
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EXT
http://extjs.com/
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Ded Chain: YUI + JQUery bridged
http://dedchain.dustindiaz.com/
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Mochikit:

Popular Demos And Their Functions

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Note : The above is the review of the Js framework available and not the study to entirety. Please poll your thoughts below: