Per-post opt-in notifications to revisit an edited post which you downvoted
107755
Alert on edit after a downvote
151888
Add a "Reject and Flag Original Post" button to Suggested Edit Review Queue Interface
105542
Allow flagging a comment after upvoting it
77018
Idea behind "Your vote is now locked in unless this answer is edited"
98987
Improving how suggested edits are displayed in your activity history
48530
How does SO give the "answers have been posted" notification?
1979
Can I ask other stack overflow members to consider removing their downvote after a post has been deleted?
70256
Notify question OP (and those who marked it a favourite) if an answer has been modified
80388
Show other users' votes in suggested edit review
85843
Reminding new users of accept/upvote "duty"?
126082
List my downvoted posts that were edited
44495
Allow an edit to notify downvoters: "I think I've fixed the issue now - please check"
96645
Seeing close-vote details if I've already voted
54812
Comment upvote, undo, and then re-upvote: why not?
149683
Can voting for an edit be undone?
126149
Notify users of a question they closed being edited or nominated for reopening
35159
Notify instantly when a currently viewed post is deleted