(Option to) hide the number of votes on an answer
140200
Hide votes for answers for the first few minutes?
119103
Allow downvoting comments
27644
Public upvote counter
22966
Penalise Downvotes without Comment / Reward Downvotes with Comments
17797
How about a "Vote not to close" option to counter the "Vote to close"?
149333
Negative number of votes needed to undelete an answer
92635
Is it acceptable to vote to close a question without leaving a comment?
60033
Why are the buttons for voting on your own question or answer visible?
49841
Cancelling upvote on comment?
13011
Please add an option to search posts I have voted on
31940
Add an alert when answering a question that has at least a close vote as duplicate
52555
How about hiding answer score for first few hours?
63393
How do you view vote history for a question or answer? or Add some sort of vote activity indicator?
117779
Don't hide (un)deletion votes cast on deleted posts
41389
Hide deleted answers with certain characteristics
115812
Allow locking of answers
108099
Add a downvote option in the VLQ review