Highlight the tag that marks a question as interesting
5067
Highlight tags corresponding to our favorites
48650
Highlight comments from answer author, in addition to question author
66156
Stack Overflow interesting questions implementation
83089
Show x0 or x1 for tags with only 0 or 1 question
76205
It should be possible to retag a question without bumping it to the front page
115140
Tooltip with the question's tags in the hot questions column
106826
Putting things in  tags allows one to get outside the question border
90883
Tags on badge question list
66277
How to make Stack Overflow tell you about a new question with certain tag(s) the second it is asked?
46485
Can we add 'asked', 'answered', 'edited' text to each question featured on the front page?
50407
Can I draw attention to a well deserving answer on my question?
75569
What is this mark over the question
80294
How to highlight an entire paragraph?
23298
Searching for questions that have ONLY a given tag (i.e. add a range operator for tags)
61156
view highest-voted answers by a tag
134897
How do I get notified about a new question in my favorite tag?
89948
Include tags in answers entries on search results