What is the benefit of useful comment votes?
18896
How does comment voting and flagging work?
3376
Why must we "avoid discussions in comments"?
54856
Showing comments for a question should not fail a "first answer, known to be good" audit
49841
Cancelling upvote on comment?
42659
Proposal to solve the Uncommented Downvote problem
109956
How should we treat "don't forget to accept my answer" comments?
105542
Allow flagging a comment after upvoting it
34482
What should we do with "comments as answers" in review now?
32517
What purpose does downvoting questions serve?
144201
Can I place  in a comment?
9917
Reputation for comments?
6193
Deleting a comment (mine) shouldn't count as a comment vote
134870
Different implementation of downvoting: require comments
146983
Where to put comments in an if-then-else construct?
128175
Could the favourites mechanism be extended to include comments?
85843
Reminding new users of accept/upvote "duty"?
68981
Improve the usability/intuitiveness of direct comment links