Answering in comments
7768
What should be done with questions that have been resolved as a comment instead of an answer?
121821
Commenting Regular Expressions
19115
Mark a comment as the answer to a question
25105
Suggestion phrased as a question
20845
Direct Link to a Comment
114694
Editing old/others' comments
89278
Set Some conditions to answer my question
14500
Thanking users who answered my question
86188
Get attention to a new answer to an old question
41334
Please make pending edit suggesters be @reply-able in comments
18805
Ripping off answers from comments
44876
Answer appears automatically converted as a comment
14309
Collapse comments on old questions
115700
Watching questions for answers
85905
Clarification for non-answers
61817
Comment first, then answer, what's the etiquette?
31058
Responding to a poor question