One Stack Exchange feature which is significantly underutilized here at SF is [tag warnings][1]. These pop up when a user enters a tag into their question and can provide guidance on how to use the tag or ask a better question in relation to that tag.

For VirtualBox, in particular, as we still get plenty of inappropriate questions about it, I propose the following tag warning be added:

> Questions about personal and development use of VirtualBox are off-topic at Server Fault. You may be able to get help at [Super User](https://superuser.com/).


  [1]: http://meta.serverfault.com/q/6617/126632