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.
PDFedit - Free (and open source) editor for manipulating PDF documents. GUI version + commandline interface.
Wondershare PDFelement - All-in-one PDF editor
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.
Master PDF Editor - Master PDF Editor is complete solution for editing PDF and XPS files.
Pages - Pages for Mac is a word processor that offers tools needed to create documents.