Drum is a Reddit / Hacker News clone, built using Mezzanine.
It is intended to demonstate some of the non-CMS capabilities
of Mezzanine, such as threaded comments, ratings, and public
+user accounts. Check out the blog post,
+`Building Social Apps with Mezzanine <http://blog.jupo.org/2013/04/30/drum/>`_,
+which contains a detail walk-through of how Drum was built.