Append PDF - Version 2.3.8.2 Append PDF software has several options to create new PDF eBooks as per your requirement after merging specific pages of PDFs, splitting large PDF into several set of pages, extracting required pages from document, removing unwanted pages from files, etc. PDF Combiner tool supports password protected PDF files and works as PDF Joiner, PDF Merger, PDF Splitter, PDF Adder, PDF Page Extractor, PDF Concatenate and PDF Page Remover.