PDFlib

PDFlib is the leading developer toolbox for generating and manipulating files in the Portable Document Format (PDF). [...]

PDFlib+PDI

PDFlib+PDI includes all PDFlib functions, plus the PDF Import Library (PDI).
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PDFlib Personalization Server (PPS)

The PDFlib Personalization Server (PPS) includes PDFlib+PDI plus additional functions for variable data processing using PDFlib Blocks. [...]

PDFlib pCOS – PDF Information Retrieval Tool

PDFlib pCOS retrieves any information from a PDF document which is not part of the page contents, like PDF metadata, interactive elements (links, form fields, etc.), or page dimensions. [...]

PDFlib PLOP DS – PDF Linearization, Optimization, Protection, Digital Signature

PLOP DS (Digital Signature), a versatile tool for linearizing, optimizing, repairing, analyzing, encrypting and decrypting PDF documents. [...]

PDFlib TET Plugin

The free TET Plugin provides easy access to the PDFlib Text Extraction Toolkit (TET). [...]

3-Heights™ Document Converter

The 3-Heights™ Document Converter is a company-wide solution for converting all popular file formats to PDF, PDF/A and TIFF. It addresses various requirements in the field of conversion, in particular: Making documents archivable (especially MS Office documents), migrating existing archives, exchanging documents, fulfilling standards (ISO) and security requirements, archiving websites, archiving email, standardizing the variety of formats across the corporation
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callas pdfaPilot Desktop

Converts existing PDF documents and other file formats to PDF/A. Available as interactive Desktop product that includes a XMP Extension Schema Editor, as Server, as Command line module and as library. Based on the same callas technology that Adobe uses in Adobe Acrobat. [...]