PDFTK Builder - PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.
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.
QPDF - QPDF is a command-line program that does structural, content-preserving transformations on PDF...
Wondershare PDFelement - All-in-one PDF editor
iSafePDF - iSafePDF is a free open source PDF protection software.
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.