Would it be useful to be able to vote for Canonical answers?
158880
Another take on canonical answers: Add a "canonical" vote
58586
Community approval/disapproval votes on close votes?
47803
Answering the same question across the site
25593
Encourage users to select 'Accepted Answer' for old Questions
93956
How to contact Canonical?
58704
How to vote on friends / colleagues ' questions (or answers)
6711
Auto ask to vote up question when we vote up answer
30736
Is it ok to tell the OP to accept an upvoted answer?
35017
How are answers with the same vote score sorted?
77018
Idea behind "Your vote is now locked in unless this answer is edited"
108772
Any way to reward contributors beyond upvotes and bounties?
140200
Hide votes for answers for the first few minutes?
63464
Automatically upvote questions you answer - Unless you say otherwise
136896
Do accepted answers still serve a useful purpose?
83172
Acceptable solution for 'answer copying'?
39363
Please provide the ability to cross post questions to multiple Stack Exchange communities
111135
Asking upvote for accepted answer