JQUERY

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Get flash to fully experience Pearltrees
http://projects.jga.me/toc/#toc1

TOC

TOC is a jQuery plugin that will automatically generate a table of contents for your page. You can see an example of it on the left side of the page.
http://fgnass.github.com/spin.js/

spin.js

The spin() method creates the necessary HTML elements and starts the animation. If a target element is passed as argument, the spinner is added as first child and horizontally and vertically centered. Manual positioning
http://tympanus.net/codrops/2010/01/05/some-useful-javascript-jquery-snippets/

Some Useful JavaScript & jQuery Snippets | Codrops

How to refresh the src of an image with jQuery? $(imageobj).attr('src', $(imageobj) .attr('src') + '?'
Plugins

Taking advantage of the new capabilities of HTML5 and CSS3 can mean sacrificing control over the experience in older browsers. http://www.modernizr.com/

Modernizr

http://www.html.it/articoli/niftycube/index.html There are several improvements and new features introduced in Nifty Corners Cube which make it more versatile and simpler to use than the previous versions:

Nifty Corners Cube - freedom to round

http://www.appelsiini.net/projects/jeditable For those in hurry download latest source or minified .

Jeditable - Edit In Place Plugin For jQuery -

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