JQuery

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Get flash to fully experience Pearltrees
http://razorjack.net/quicksand/

jQuery Quicksand plugin

Quicksand Reorder and filter items with a nice shuffling animation.
http://www.class.pm/projects/jquery/classyloupe/ ClassyLoupe is a jQuery plugin that gives you the ability to add zoom on hover ability for your photos with single line of code.

Loupe plugin

http://sorgalla.com/projects/jcarousel/ I highly recommend to try out the new completely rewritten version 0.3.0 . You can download it from the master branch at GitHub .

jCarousel - Riding carousels with jQuery