1. APD

    Appnimi PDF Unlocker Appnimi PDF Unlocker is a utility which will help you recover passwords of pdf files using Dictionary and Brute Force methods.

  2. PDF Unlocker software allows users to remove restrictions from PDF documents. Unlock PDF for copy, print, edit, sign, comment, etc., On any Windows & Mac OS. Also, remove known user-level password & owner level password security from PDF files.