Ben Huson

This plugin is designed to be a simple solid base for managing an FAQ section on your web site.
It consists of:
<ul>
<li>A simple ‘faqz’ post type</li>
<li>[faqz /] shortcode</li>
<li>FAQ search widget</li>
<li>FAQ search form template tag</li>
</ul>

FAQz

Simple management of Frequently Asked Questions (FAQ).

Qhub

This plugin enables you to include questions from your Qhub (see www.Qhub.com) simultaneously on your WordPress blog or website. Your Qhub posts are displayed on your WordPress site as a customizable formatted list within your posts or as customisable widgets within your sidebar.
See a simple demo of the latter at : http://eventst.wpengine.com
For more in-depth documentation, see the Help.txt document included in the plugin folder.

Qhub Q&A WordPress Plugin

Show questions from your Qhub simultaneously on your Wordpress site!

FAQz vs Qhub Q&A WordPress Plugin