How does the "link-only answer" comment get generated?
75601
What cause the "from review" links to appear in comments?
15280
Automatically generate comment with link to a "what does downvoting mean?" post when a user with <50 rep has a question downvoted
1419
How do comment @replies work?
60753
HTML in answers/questions
18805
Ripping off answers from comments
153754
How to add a link to answer / question or a comment that opens in new tab?
16661
Are answers that just contain links elsewhere really "good answers"?
142087
Should I flag answers which contain only a link as "not an answer"?
69552
Unanswered Question - Answered in comments
110606
Can we get a comments only lock?
153342
Editing a question with only a JSFiddle link does not work
158881
Edited answer converted to a comment produces "no edit history found for this comment" message
16883
Links to answers are not formatted to show the title automatically
51469
Allow converting comments to answers
148863
Typing a link in comments displayed with http prefix
148524
Why does Stack Overflow prevent new users from commenting?
86307
Are comments on answers to my question supposed to show up in my recent activity