Combine several PDF files to one
Extract pages and create several files
Select the pages you want to keep
Select the pages you want to remove
Choose the order of the pages
Order the pages in reverse order
Rotate individual pages or the whole file
Add page numbering
Mix several PDF files to one
Repeat the contents in a PDF file a number of times
Examine the internal structure
Choose where to insert blank pages
Create a zip archive of one or more PDF files
Scale the pages of a PDF file to a new size
Mirror the pages vertically or horizontally
Modify the metadata fields like title, author etc.
Add comments and annotations