Vikinger Wordpress Theme is a buddypress and gamipress social community Wordpress Theme that you can use to create your own social network without any programming knowledge.
There are ready-made modules to create profiles, groups, events, blog posts, pages, forums and more. You can also customize the theme with modules, widgets and unlimited colors.
It comes with a question-and-answer system, an activity feed and an activity calendar to keep track of what's going on. It also features point-scoring and gamified profiles that reward users for activity.