mideal

Question answer, ajax, bootstrap, gravatar avatar plugin with email notification. It looks like a chat. Add shortcode [mideal-faq-form] on your page to set the form question. Add shortcode [mideal-faq] on your page to implement the question list.

Question answer

Question-answer, ajax, bootstrap, gravatar avatar plugin with email notification and Google reCaptcha 2. It looks like a chat.

Evgeniy Kutsenko

This Plugin allows you to include a simple Textbox through which your site visitors can ask you short questions. 
You can answer them through the backend. 
This plugin is not a dependent version of the plugin <a href="https://wordpress.org/plugins/askme/" rel="ugc">Ask Me</a>.
See it in action at: (<a href="http://wp.starcoms.ru/qa-plugin/" rel="nofollow ugc">http://wp.starcoms.ru/qa-plugin/</a>)

Simple Q&A

Simple Plugin to let your users ask questions.

Question answer vs Simple Q&A