Moderation tools are available to users with a reputation of 10,000 or higher.

The 10k tools are the tools to which users with 10,000 (10k) reputation points get access. On public beta sites, 2,000 reputation is needed. On private beta sites, 1,000 reputation is needed.

They are documented on the privileges page.

Here's an overview of the 10k tools:

  • View deleted questions and answers.
  • The ability to vote to delete and undelete closed questions.
  • Access to moderator tools in the review tab, including lists of posts with extreme votes, posts with delete and undelete votes, recently deleted and undeleted posts, posts with close and reopen votes, recently closed and reopened posts, recently protected posts, recently protected questions, new tags, migration stats, etc.
  • The ability to edits tags inline.
  • Search your own deleted questions and answers using deleted:1.