Can you notify @user who commented on another answer?
1419
How do comment @replies work?
27040
Is posting someone's comment as an answer okay?
38781
How can I get a notification when someone else's question is reopened?
147728
Follow activity of certain users
108648
Can I "tip" someone who left a good comment on my answer?
45059
SMS/text message notifications on answers to your question
128221
Promoting comments to answers
38307
Does the OP of a question get a message in the inbox when I update my answer?
155703
Notify commentator(s) when post edited
5563
Asking users to accept answer when they comment that it answers their question
70256
Notify question OP (and those who marked it a favourite) if an answer has been modified
64173
Notifications for edits by others of my own questions and answers?
58852
Using @ signs in comments without invoking comment replies?
99592
Email subscription to a given question answers *and* comments?
144467
Notify me when a bounty is placed on one of my questions
64514
Can there be a notification for bounties started on questions you've asked or answered?
116575
No notification received for new answer