UnityPDF Free is a tool that helps you process and manipulate PDF documents in single or batch mode. You can merge, split and divide PDF files and also extract or insert pages. In addition, the program can also set and modify document permissions and password protection (printing, editing, copying etc.) and display available metadata for each PDF file.

Ссылка: http://www.unit..tyPDF-Portable_v1.0.5.0.zip