Comment on a profile
139516
User profile comments
158765
Tab name completion for comments please!
88647
New badge proposal based on number of profile views
131902
Could we provide some automatic feedback on (enough) unfriendly/rude comments?
129908
Allow flagging own comments
60605
Is there going to be a Popular Profile badge?
82959
Can we have threaded comments?
78459
Comment promoted to answer
112015
direct quote and adding a remark
133049
Way to convert an answer to a comment?
23614
A method for the OP to accept comments?
119727
Notify users when they are mentioned (on meta)
41334
Please make pending edit suggesters be @reply-able in comments
127692
One comment per user per post but be able to reply to existing comments
61817
Comment first, then answer, what's the etiquette?
18647
Commenting out large sections
106961
Include sorting of accepted answer on profile