jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is designed to change the way that you write JavaScript.

Here is a list of valuable jQuery documentations and resources available on the web, that is a must for every jQuery developer.

jQuery documentation

The official jQuery Web site has complete jQuery documentation.

• jQuery Core
• Selectors
• Attributes
• Traversing
• Manipulation
• CSS

• Events
• Effects
• AJAX
• Utilities
• Internals

• remysharp.com/jquery-API/: The API page contains all of the jQuery methods at your disposal in an alphabetically paginated format
• Visual jQuery: This site pulls from the same source source code comments, but displays the methods in a graphical manner. Many jQuery developers have made Visual jQuery their default reference destination.

jQuery User Interface References

• Mouse Interaction
  • Draggables
  • Droppables
  • Sortables
  • Selectables
  • Resizables
• User Interface Extensions
  • Accordion
  • Datepicker
  • Dialog
  • Slider
  • Tabs
• Effects

jQuery Plugins

• Plugin Repository
  There are a lot of different plugins in the Repository. Most populars are: User Interface, Forms, Utilities, Animation and Effects, AJAX, etc.
• Plugin Authoring
  jQuery offers a mechanism for adding in methods and functionality, bundled as plugins. If you can’t find a plugin needed for your project, you can write your own.

jQuery Tutorials Collection

No matter how comfortable you feel doing the jQuery thing, sometimes you might just want to see how code is written from start to finish. That’s where the tutorials come in handy.

• An Introduction to jQuery
  
• How jQuery works
• Getting Started with jQuery
• jQuery For Designers
• Live Examples of jQuery
  
• 15 Days Of jQuery - Examples and tutorials to help you learn JQuery
• Learning jQuery
• Bassistance
• jQuery For Designers
• CSS Tricks jQuery Tutorials
• Basics Of jQuery
• jQuery Pop Up Menu's
• AJAX and jQuery
• jQuery on Wikipedia
• jQuery for Absolute Beginners: The Complete Series.
• Jquery Fade In.Fade Out
• Creating accessible charts using canvas and jQuery
• Improved Menus in jQuery
• Graphical Menus using jQuery
• Photo Slider Tutorial
• Easy Multi Select Transfer with jQuery
• Bunch Of jQuery Articles- Think2Loud