How about being able to take-over existing questions made by inactive users?
50556
Force Accepted Answers on Questions by Inactive Users
146576
Askers should be able to close their own question as a duplicate
5746
Disallow deletion of questions for 24 hours after last answer was posted
16630
Allow users to mark "accepted" answer on someone else's question?
80919
Is there a way for normal, non-moderator users to search for deleted questions, or could one be added?
60332
How can I ask question from specific users about the reason for closing a question?
133347
Ability for mods to hard-delete a question or revisions
77790
How to deal with old questions that are off-topic and cannot be migrated?
41851
The Ability to Hide Questions
157022
Inform moderators migrating a question if the migration would have been normally blocked
59330
Mark an answer for a question from a deleted account
79653
Building an archive of deleted questions
55829
Unregistered users should be able to delete their own answers
84994
Make searches for user:xxx work for deleted users as well
74182
Is it possible for moderators to "reset" a question?
136265
Recover Close votes if asker deletes their own question
144402
Migrate my questions