Accordionを作成する際に役に立つライブラリ

Simple Stylish Accordion Widget with jQuery and CSS
A lightweight and stylish jQuery accordion widget that allows you to expand or collapse sections of content with a subtle sliding effect by clicking headers.
Simple Responsive jQuery Accordion Plugin – SMK Accordion
SMK Accordion is a jQuery plugin aims to provide a quick way to create a responsive and clean accordion interface.
Nested Accordion
A simple, nestable accordion with some examples of nesting levels and a media query.