Show comments while suggesting edits or reviewing first posts
60342
Show the post's comments on the "Suggested Edits" review interface
80388
Show other users' votes in suggested edit review
89560
Allow users to see deleted comments on their own posts
40702
Add data.SE style "magic links" to comments
120030
Add button to watch questions/get notified on edits, comments, etc
149099
Why is the [I'm Done] button unavailable after only flagging comments in the First Posts review queue?
110606
Can we get a comments only lock?
117715
Always allow commenting on posts I have previously commented, irrespective of current rep
82959
Can we have threaded comments?
151888
Add a "Reject and Flag Original Post" button to Suggested Edit Review Queue Interface
95252
Could new users see a notification in the space where the add comment button would be, like "you need a minimum of X reputation to comment"?
127692
One comment per user per post but be able to reply to existing comments
135830
Could new users be prompted to edit instead of commenting?
24400
Notify us when one of our posts is edited
1163
Comments in Markdown
14544
Confirming context menu entries via Enter when entering comments triggers comment to be posted
155996
Auto-upvote comment during Low Quality review when selecting same reason