Free jQuery Resources

The main jQuery site where you can download the library and API documentation.

jQuery Tutorials for Designers
This article contains 10 visual tutorials intended for web designers and newbies on how to apply Javascript effects with jQuery.

The complete jQuery tutorial
Primarily for new users of the JavaScript framework.

jQuery Learning Center
Arranged into chapters with all open source content.

Interactive jQuery Tutorial
An interactive jQuery tutorial that allows you to manipulate code and see the results live.

jQuery Tutorial
A typically comprehensive tutorial on jQuery including examples and a quiz.

jQuery Fundamentals
jQuery Fundamentals is designed to get you comfortable working through common problems you'll be called upon to solve using jQuery. To get the most out of this site, you'll want to read the content and try the various interactive examples. Most pages on this site include a built-in editor where you can try out code

100 Best Free jQuery Image and Content Slider Plugins
Demos and source available