PDF-Tools

PDF-Tools is software that allows you to edit Adobe compatible PDF documents and also create PDFs, but only from images, from a txt file and from a scanner.

PDF-Tools includes in particular:

Functions for PDF creation:
PDF version 1.6 creation support, PDF from raster images, print directly from scanner to PDF, PDF creation from text files

Functions for editing already created PDFs:
PDF version 1.6 support, watermarking (text/image) insertion, extracting text and images from PDF, optimizing PDF file size, merging multiple PDF files, deleting pages in PDF, thumbnail creation tools, bookmarking tools, sending PDF by email and many more...