WYSIWYG Find and Replace Filter module is basically used for finding the HTML or text content inside the editor and replace that text with the corresponding replace text.
This module allows you to add an Audio button to the CKEditor toolbar, which lets users upload audio files into content, and display it using the Html5 element.
The only purpose of this module is to remove the "Delete the account and make its content belong to the Anonymous user" (user_cancel_reassign) option from appearing on the User Cancellation Form (/