Community accepted answers after a period of time and tipping point
88039
Would it be possible to have a "community accepted" feature?
87380
What to do when the correct answer to a question changes over time?
28900
Comments saying "thank you" remind OP to accept answer
122243
When to answer vs when to just comment
58882
Hiding reputation and encouraging thinking time would improve the quality of answers on SO
25593
Encourage users to select 'Accepted Answer' for old Questions
131056
Vote count rapidly changing for question and its answers
39016
Inform new users if they can upvote an answer they accepted
74606
Adding the consensus to review's history
33668
Accepted answer appearing below top voted
96873
Answers converted to comments should retain upvotes
128221
Promoting comments to answers
110170
How do I accept an answer when I have no expertise to know which is correct?
8765
Your answer is in another castle: when is an answer not an answer?
158880
Another take on canonical answers: Add a "canonical" vote
3331
How does accepting an answer work?
68100
Is time relevant for getting better answers?