Board Thread:Support Requests - Designing Your Wikia/@comment-4099206-20140218050411/@comment-5973717-20140218055214

http://dev.wikia.com/wiki/Translator

http://dev.wikia.com/wiki/Voice_Output

Those are a couple of things you can add, with instructions. Furthermore, enabling the chat for your wiki can add another entity.

Depending on your num of uploads, a side tool showing recent vids and pictures will show up.

Recent blogs will show up in the side bar on blogs on wikis with them enabled. The same is true for wikis with forums enabled.

Hope this helps.