Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
PDFtk - PDFtk is a simple tool for doing everyday things with PDF documents.
Wondershare PDFelement - All-in-one PDF editor
AutoMetadata - AutoMetadata is a tool for exploring and manipulating metadata, document properties, and viewer preferences in multiple PDF documents.
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.
Edit PDF metadata - Edit PDF metadata is an online tool from PDFCandy that can manipulate PDF info and metadata.