Can I get commenting permission?
27947
Six simple tips to get Stack Overflow reputation fast
76924
Should we be allowed to edit comments?
37700
How can I ask for clarification on a question I'd like to answer if I can't add comments?
114694
Editing old/others' comments
128175
Could the favourites mechanism be extended to include comments?
129908
Allow flagging own comments
18197
Allow mods to edit revision comments
1888
Best way to obtain clarifying information when reputation doesn't allow comments?
74354
Indication required for up voted comment in Android app
95252
Could new users see a notification in the space where the add comment button would be, like "you need a minimum of X reputation to comment"?
44835
Allow more than one @name notification per comment
127592
How can I use the unapproved comments list as a block?
90954
Way for members to block specific community members from commenting/answering posts?
125048
Why can't I comment on my deleted posts?
56841
Make it more obvious that commenting is only possible after earning certain reputation
14544
Confirming context menu entries via Enter when entering comments triggers comment to be posted
144201
Can I place  in a comment?