faq-addon
There are 2 repositories under faq-addon topic.
ejbenke/SPFx-React-Accordion-Section
Collapsible Accordion Section that can be added to a page & easily populated with SharePoint List data based on List selected by user. Ideal for creating FAQs.
shriker/xenforo2-faq-manager
XenForo addon for Frequently Asked Questions management. http://xenforo.com/community/resources/iversia-faq-manager.1413/