This module is simple to use and install. It has admin dashboard which give you ability to administrate every part of module. If you have a Mandrill account, you can connect it to this module and give users ability to receive email notifications when someone replies on their favourite threads.
Require NewsMaker – CMS and Social Network v 2.2
Creation of categories, forums and posts
Active threads / Latest threads
Translatable to all languages
Live Demo: http://18.104.22.168/forum