PDFAttach is a PDF processing utility.

Features

attach files to a PDF document
PDF metadata editor
supports Save as WWF
standalone software (please check requirements)
Adobe Acrobat or Adobe Reader not required
can handle password protected PDF documents
easy to use user interface
the original PDF file will always remain intact, in case of error you won't lose anything

Скачать WorkaholicPDFAttach бесплатно на странице загрузки.