All votes to close a question (not an answer) should be accompanied by a helpful comment or resource
8960
Encouraging people to explain downvotes
97789
A Flag to close Questions from ongoing Contest
136265
Recover Close votes if asker deletes their own question
88247
Is it possible to get an Edit notification on questions that I Vote-to-close?
19135
How to see the correctness of close/reopen votes?
131902
Could we provide some automatic feedback on (enough) unfriendly/rude comments?
31967
Place questions with X net downvotes on hold automatically
3685
Confirming that my own question is a duplicate by voting to close should have immediate effect
34814
Mandatory comment after downvote
15280
Automatically generate comment with link to a "what does downvoting mean?" post when a user with <50 rep has a question downvoted
69317
Question Close Updates
107015
Make it clearer when looking at a question if I've already voted to close it
70923
Please put answers underneath questions in Close review queue
86240
Please add the ability to filter [Closed] questions out of my results
25105
Suggestion phrased as a question
44495
Allow an edit to notify downvoters: "I think I've fixed the issue now - please check"
149440
Please don't require answer votes to be cast before question votes