Allow me to save an answer
91466
Mark answer as favorite/star
46117
View my questions with unaccepted answers
5021
When to comment or answer
3656
Allow me to draft a question in the Stack Exchange Android app
20821
Please add a system to allow file uploads attached to questions and answers
139084
Add the ability to lock a question against edits
81081
Can a single user post two answers for one question?
51469
Allow converting comments to answers
76231
How to get a new answer for an old question
14470
Please add the ability to fold blocks of code in questions and answers
139353
Should I provide feedback from a save button?
83537
Add an answer to the question with many existing answers already
116674
Allow author of accepted answer to delete it in certain circumstances
101825
Feature Request: "WAKE UP and accept my answer please"
20118
Is there any way to favorite/bookmark an answer?
90462
Marking comment as an answer?
66719
Can we allow moderators to upgrade a comment to an answer?