Should we really allow thank you comments?
14500
Thanking users who answered my question
38308
How do native English speakers respond to "Thank you"?
9917
Reputation for comments?
144201
Can I place  in a comment?
53369
How to Give Credit for An Answer in the Comments
81952
Blog comment moderation rules
52100
Allow new users to flag comments on their own posts
12347
How should I handle questions which are answered in the comments?
135830
Could new users be prompted to edit instead of commenting?
109956
How should we treat "don't forget to accept my answer" comments?
5563
Asking users to accept answer when they comment that it answers their question
53428
What is the etiquette for thesis acknowledgements that thank God?
48626
Would it better the community if we got compensated for posts? Even with minuscule alt coins?
39016
Inform new users if they can upvote an answer they accepted
156734
Mechanism to provide feedback to reviewers who rubber stamp?
148364
Should I notify people I mention in the acknowledgements section?
136938
Whether and how to thank a girlfriend or boyfriend in the acknowledgements of thesis?