Sharing reputation for good comments that contribute to the quality of the answer
108648
Can I "tip" someone who left a good comment on my answer?
155996
Auto-upvote comment during Low Quality review when selecting same reason
61716
For protected questions, require local reputation to comment
7842
How does a lurker gain reputation to receive privilege for commenting?
128269
Comments asking for upvotes/accepts
76517
Split reputation: one for questions and one for answers
13441
The problem with reputation: does high reputation attract too many upvotes?
20508
reputation points gained in answers
133049
Way to convert an answer to a comment?
26552
How much reputation do I get for positive feedback?
133532
Users posting a series of identical comments should be brought to moderator attention
128175
Could the favourites mechanism be extended to include comments?
119214
Minimum reputation for answering your own question should be higher than what is needed to ask
39016
Inform new users if they can upvote an answer they accepted
146448
Can we implement a dead time on answers for high reputation user
3005
Giving edit reputation bonus for same user for same post multiple times
38792
Regain of reputation from downvoted and deleted answers - update FAQ