jQuery Charting Plug-ins

http://www.reynoldsftw.com/2009/02/6-jquery-chart-plugins-reviewed/

Tag Cloud:
http://blog.jeremymartin.name/2008/03/efficient-tag-cloud-algorithm.html

Huge collection of jQuery tutorials:
http://www.noupe.com/tutorial/51-best-of-jquery-tutorials-and-examples.html

jQuery Sparklines:
http://omnipotent.net/jquery.sparkline/

jQuery Plugin that replicates Growl:
http://plugins.jquery.com/project/jgrowl

jQuery examples:
http://www.hiddenpixels.com/designer-and-developer-resources/jquery-examples/

Nice CSS Menu extended with jQuery:
http://www.kriesi.at/archives/create-a-multilevel-dropdown-menu-with-css-and-improve-it-via-jquery

John Resig, father of jQuery, drops some Page Profiling science! John is unstoppable.
http://ejohn.org/blog/deep-profiling-jquery-apps/

Basic intro to jQuery Effects:
http://www.detacheddesigns.com/blog/blogSpecific.aspx?BlogId=78

Nice jQuery article:
http://onwired.com/blog/using-jquery-to-produce-rich-user-interfaces-onwired-portfolio-example/

jQuery – external links in new window:
http://trevordavis.net/blog/tutorial/use-jquery-to-open-all-external-links-in-a-new-window/

Unobtrusive JavaScript with jQuery:
http://simonwillison.net/static/2008/xtech/

jQuery TagCloud:
http://johannburkard.de/blog/programming/javascript/dynacloud-a-dynamic-javascript-tag-keyword-cloud-with-jquery.html

jQuery tag autocompleter: http://remysharp.com/2007/12/28/jquery-tag-suggestion/

Awesome messaging using jQuery, lightweight and out of the way:
http://code.google.com/p/humanmsg/

Big list of jQuery tutorials:
http://www.noupe.com/tutorial/51-best-of-jquery-tutorials-and-examples.html