Open source PDF editor
Cross-platform SDK for creating and modifying PDF documents
A library that can help you with generating PDF documents
PDF transformation/manipulation program + library
Scan documents to PDF and other file types, as simply as possible.
converts PostScript or PDF files to other vector graphics formats
a library to create/modify PDF documents using HDC/TCanvas
Prepress preparing tool and PDF editor
a graphical user interface for the PDF Toolkit (PDFtk)
.NET CLI tool for decrypting pdf files. (Pdf password remover)
A PDF parsing, modification and creation library.
Convert HTML to PDF using Webkit (QtWebKit)
Manage your collection of PDF files
Create PDF from JPEG scans and photos
PDF Library for Developers