Create your own "requires-jQuery-to-run" bookmarklet!
Kaiten is a jQuery plug-in which offers a new navigation model for web applications. Unlike conventional applications where the screen flush another without continuity between information and actions, with Kaiten interactions between the user and the application are a stack of contiguous screens where each screen is presented in columns.
Chosen is a javsacript plug-in that makes long, unwieldy select boxes much more user-friendly. It is currently available in both jQuery and Prototype flavors.
Reel is a jQuery plugin which takes an image tag and makes it a live "projection" of pre-built animation frames sequence. Its aim is to provide a 360° view of something or someplace. Great alternative to widely used Flash and Java techniques.
jVectorMap is a jQuery plugin employed to show vector maps and visualize data on HTML pages. It uses SVG in all modern browsers like Firefox 3 or 4, Safari, Chrome, Opera, IE9, while legacy support for older versions of IE from 6 to 8 is provided with VML. Using jVectorMap is pretty simple as for any other jQuery plugin
Make and receive phone calls directly in your browser using your existing JavaScript skillz. All it takes is a few lines of code!