PDFsam, a desktop application to split, merge, mix, rotate PDF files
A pure-python PDF library capable of splitting, merging, cropping
Python bindings for MuPDF's rendering library.
WorkerPDF is GUI for GhostScript created for PDF conversion
Prepress preparing tool and PDF editor
Document Management System and Content Management System
PDFBox is a PDF file manipulation tool
PDF Concatenation Tool
PDF Library for Developers
Application front-end PDFTK to manage operations on PDF files
AES Encryption Decryption