Edit the latest commit message in the head of each branch by using the stylo icon in the commit list.
Sometimes secret information (e.g. passwords or secret keys) is uploaded to Bitbucket. This plugins allows the complete deletion of these files. Use the button "Remove from all revisions" from the file view.
The standard installation of Bitbucket Server does not allow deletion of pull requests, the only option is "Decline". For larger installations, this leads to a large amount of remaining pull requests. This plugins allows the deletion of these. Simply chose "Remove" from the action menu of declined pull requests!
Download "Swiss Pocket Knife for Bitbucket" from Atlassian Marketplace.