Why can we tag only one user in a comment?
44835
Allow more than one @name notification per comment
143454
Why the 15 character minimum on comments?
18896
How does comment voting and flagging work?
72668
Dealing with "difficult" usernames in targeted comments
70934
@ comments should link to the named person's profile (like twitter)
53453
Show all comments if there is just "1" extra comment to show
20778
Comment submission broken for comments that end with @username
120358
Show the "add comment" link also to users who cannot add comments
90954
Way for members to block specific community members from commenting/answering posts?
9269
Let's make it easier to reply within comments!
38686
Zombie comments (aka wrong comments count when destroying a spammer who posted comments)
156434
Tagging multiple questions at the same time?
90462
Marking comment as an answer?
86451
Are usernames required to be unique?
63368
How to tag more than 20 people in Facebook
27320
What is the suggested edit review policy for tag-only edits now?
17224
Write ‘There is exactly 1 person…’ without the uniqueness quantifier