How to display userid when posting comments?
7110
How can I change my name on a Stack Exchange site?
20778
Comment submission broken for comments that end with @username
33000
Comments on withdrawn moderator nomination posts are still visible in user profile
133049
Way to convert an answer to a comment?
76476
Change all @username references in comments when a user changes their name?
84594
For what purposes is my user id used when sharing a link?
118077
Provide indicator that another user is editing a post
20831
Link to the actual comment in my network-wide activity
144201
Can I place  in a comment?
43983
Is it possible for users to view a post's up and down vote history?
153278
Please show reputation when hovering over a user name in the flag queue (or flag view on a post) like you do for comments
52100
Allow new users to flag comments on their own posts
24196
How to use a nickname to identify my posts?
59454
Use of the comment package
71622
The "add / show x more comments" showing itself after posting a comment
61657
HTML comments within comments?
51469
Allow converting comments to answers