Free Download Answers v4.5.1 – Best Questions and Answers Forum Plugin Nulled. This is the latest version which was last updated on December 11, 2020. Download Answers v4.5.1 – Best Questions and Answers Forum Plugin. Use the best WordPress Forum plugin to build a community discussion forum or knowledge base. Users can post questions, answers, comments, and vote on the best answers with this top-rated WordPress Question and answer plugin. Includes multiple forums, file attachments, moderation, notifications, access control, payment support, beautiful interface and much more.