Minitek FAQ Book is a popular Q&A component for Joomla 4. You can easily create knowledge base sections, contact forms and lists of answers and questions. Component overview: create contact forms with custom fields and the ability to add files, manage submissions, display a list of frequently asked questions with the ability to submit new questions, assign moderators for each topic, private and public questions, have smart search, send notifications to moderators, create forums, voting and other functions.
Info: https://www.minitek.gr/joomla/extensions/minitek-faq-book
Info: https://www.minitek.gr/joomla/extensions/minitek-faq-book