Add a temporary tag-request feature?
39117
is there a way to request a new tag be created?
98872
How do tag merge requests work?
2255
Put [stack-exchange] in the stack for tag exchanges
20092
Where can I send feature requests?
118095
Let any site onebox with  tags
133565
Allow "or" in searches using tags for Stack Overflow and other Stack Exchange sites?
52541
How can a user suggest a status tag edit on Meta?
143978
Proposal to merge tags [existdb] and [exist]
57575
Is there a way to search for a question (or an answer) that mentions a tag?
110205
Is it possible to mark the same tag as "Interesting" and "Ignored"?
93826
How can I include custom post types on a tag page?
107858
Request to be able to delete tag synonyms
76205
It should be possible to retag a question without bumping it to the front page
88178
'Favorite Tags' is now 'Tag Watching'
106826
Putting things in  tags allows one to get outside the question border
105600
Allow diamond moderators to create tag synonyms on their meta sites from the synonyms page?
7147
Allow for setting comments to "auto-expire", to become "temporary comments"