Introducing EMO Questalk Pro - the pinnacle of question and answer plugins for WordPress.
Demo: https://codecanyon.net/item/emo-questalk-pro-your-ultimate-question-answer-wordpress-plugin/15057949
Introducing QuestionAsked - Tailwind CSS Frequently Asked Questions an innovative HTML template meticulously designed with Tailwind CSS 3 to elevate your website’s presentation.
Demo: https://codecanyon.net/item/questionasked-tailwind-css-faq-section-html-template/51327655
DW Question & Answer Pro is a WordPress plugin for creating categories or fully functional Q&A sites such as StackOverflow, Yahoo Answers or Mail.ru Answers.
QXAPHP - social platform, which allow users to ask and answer in topics which they are interested in. Application is build in PHP under MVC structure.
Demo: https://www.codester.com/items/11084/qxaphp-social-question-and-answer-platform-php
WooCommerce FAQ plugin enables you to display store FAQs on separate page as well as product related FAQs exactly on product pages. Your customers can also use a smart "ask a question" form to ask send new questions.
Demo: https://codecanyon.net/item/woocommerce-product-faqs-plugin-ask-a-question/20451491