The uWebic’s Q&A plugin allows you to run a Question and Answer system on your WordPress website.
Features User that asks the question can mark an answer as correct Administration panel Widgets / shortcodes Tag system the live demo can be found at http://demo.uwebic.com/uwebic-qa/ (login with demo/demo) the the documentation can be found at http://docs.uwebic.com/products/uwebic_q_a