Add automated comment from Community explaining downvote
15280
Automatically generate comment with link to a "what does downvoting mean?" post when a user with <50 rep has a question downvoted
133049
Way to convert an answer to a comment?
119103
Allow downvoting comments
128221
Promoting comments to answers
84848
Show Total Votes (or Up/Down Votes)
129908
Allow flagging own comments
21415
How can I remove a (down)vote that I accidentaly made
9219
Add [privileges] to magic comment links
99686
Why not make it mandatory to leave a reason/remark upon down voting?
107755
Alert on edit after a downvote
20170
Change upvote/downvote tooltip on meta sites
58586
Community approval/disapproval votes on close votes?
57880
Add a note about downvoting on Meta
31967
Place questions with X net downvotes on hold automatically
38709
How to prevent negative comments/downvoted being deleted by re-posting answers
89560
Allow users to see deleted comments on their own posts
66003
Make the message shown to registered users without enough reputation to vote less confusing