PDF-XChange Editor

Text Content Editing, OCR options, Spellchecker, XFA forms support, Listen/add audio comments, New Extended Digital Signature Support, PDF Security Support, Add Comments and Annotations, Custom Stamps, Direct Content, Combine PDFs, Import Directly from XPS and other support formats, Bates Numbering, Crop/Insert/Delete Pages, Scan to PDF; 'Autosave'; touch screen mode; multilanguage support; Google Drive, SharePoint