Guidance for new users who are responding to comments
135830
Could new users be prompted to edit instead of commenting?
86202
What makes a good/valid +1 comment?
120108
Commenting interpreted code and performance
34482
What should we do with "comments as answers" in review now?
105735
Flag individual comments or flag once for many?
90963
More informative flagging history for comments
47581
Marking comments as 'addressed by edit' to reduce noise
73116
How to stop spam in comments
97539
Etiquette for revision comments
1052
Subscribing to questions and comments that don't belong to you
148524
Why does Stack Overflow prevent new users from commenting?
138504
First Post suggests an answer from a "new user" who is 3+ years old with 1800 rep
90462
Marking comment as an answer?
152270
Answering comment-answered questions
93751
Moving comments to chat: is it just about length?
130885
Information of the user in comments
134870
Different implementation of downvoting: require comments