Use for questions about the star to the left of questions with the pop up "Click to mark as favorite question" (that toggles) used to mark posts considered important or interesting to the user. For topic preferences ("tag favorite") use tag [tags].

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 20000 reputation, your tag wiki will be peer reviewed before it is published.)