Open source PDF editor
Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows
A library that can help you with generating PDF documents
Prepress preparing tool and PDF editor
A PDF Reader and Note-taker for OS X
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 graphical user interface for the PDF Toolkit (PDFtk)
Gerber to PDF converter
High Volume Variable Data Printing & Mail Merge in PDF format
a library to create/modify PDF documents using HDC/TCanvas
A PDF parsing, modification and creation library.
.NET CLI tool for decrypting pdf files. (Pdf password remover)
Convert HTML to PDF using Webkit (QtWebKit)
Imprimir PDFs a doble cara en cualquier impresora
Converts every printable document to PDF, JPG, PNG, TIF and more
Manage your collection of PDF files
Best tool to merge, rearrange, rotate, delete, compress PDF files
Create PDF from JPEG scans and photos
PDF Measuring and Takeoff Software for Construction
PDF Concatenation Tool