PDF Labs Tools
PDFtk - The PDF Toolkit
PDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server.
PDFtk Pro
Use PDFtk Pro to quickly split, merge, rotate, watermark, stamp and secure PDF pages and documents. PDFtk Pro is a graphical application that makes working with PDFs as easy as possible.
PDFtk Server
PDFtk Server is our command-line tool for working with PDFs. It is commonly used for client-side scripting or server-side processing of PDFs.
It is also used by OEMs and ISVs to give their products the ability to manipulate PDFs. A commercial license is required to distribute PDFtk with your commercial product.
STAMPtk - The PDF Stamp Maker
Use STAMPtk + PDFtk to mark PDFs with custom data, like stamps, watermarks, headers or footers, as the PDFs are served to online users. Or use these tools on the desktop to add information to local PDFs.
GNU Barcode Plus PDF
Create PDF barcodes using our updated version of the GNU barcode program. Download program files for Windows and Mac or build it from source code.