Allow late (past a lock period) downvote reversals without reputation credit
71475
Retract post-lock votes at rep cost, without erasing history
76452
Is there any appeals process for technically incorrect down-voting?
38709
How to prevent negative comments/downvoted being deleted by re-posting answers
128814
So annoyed with no-comment, vindictive downvoting
17797
How about a "Vote not to close" option to counter the "Vote to close"?
32212
Downvoting should cancel an upvote before attempting to apply the downvote
40811
Can we have the ability to retract a close vote before it closes?
44495
Allow an edit to notify downvoters: "I think I've fixed the issue now - please check"
116157
New reputation is too verbose: upvote/unupvote, upvote again
139084
Add the ability to lock a question against edits
14555
Finding a way to discourage users from downvoting questions that have -8 DV's already?
102584
What happens with reputation from votes during suspension?
34339
Lower the amount of reputation needed to comment
142292
What effect does serial downvoting have on my rep cap?
24713
Change rep required to downvote on MSE
138969
Vote too old to be changed, unless post is edited
138671
Allow users to leave an anonymous comment when voting