“Forym” (formerly WP Pro Forum system) allows you to add a clean and user-friendly discussion forum to your website. It has many powerful features to create a professional-looking forum/helpdesk/Q&A with ease!
Demo: https://codecanyon.net/item/wp-pro-forum-system/6537267
Demo: https://codecanyon.net/item/wp-pro-forum-system/6537267