Introduction
-
This question is intended to be a collection of information on the tagging system, as it applies to Science Fiction & Fantasy. This includes information on how to tag, when to create tags, what to call them, and how to use them effectively.

Table of Contents
-

* [What are tags and why do we have them?](https://scifi.meta.stackexchange.com/a/7976/2816)
* [How should I decide what tags to put on my questions?](https://scifi.meta.stackexchange.com/questions/412/general-tagging-practices)
* [What can I do with a tag once I know it exists?](https://scifi.meta.stackexchange.com/a/7978/2816)