Some very interesting jQuery additions…
A fairly random trail of interesting jQuery bookmarks.
jqFancyTransitions slideshow – fancy effect
jQuery 1.4 API Cheat Sheet - nice cheat sheet
jQuery Grid Layouts – haven’t used this, but I think it is cool.
File Style Plugin – for styling those pesky file upload elements
Fun with Easing – interesting demo of easing equations / animations.
Fancy Box – I love the elastic effect on this plugin.
ColorBox – robust light box.
jQuery Sparklines – itty bitty charting committee
jQuery Feed Menu – useful for allowing people to access multiple feeds
Flip – for flipping elements like the OSX dashboard widgets effect
jQuery and Google Maps – 2009′s most popular tutorial on this website, I spent over 20 hours on this one
File Upload – multiple file upload with jQuery.
Upload Progress Bar (without Flash) – interesting way to make file upload progress bars without flash.
Data Visualization – libraries that are interesting for displaying data
jQuery and QUnit - tutorial for getting started with testing with QUnit
Thank to: Marc Grabanski