PDF transformation/manipulation program + library
converts PostScript or PDF files to other vector graphics formats
WorkerPDF is GUI for GhostScript created for PDF conversion
a library to create/modify PDF documents using HDC/TCanvas
.NET CLI tool for decrypting pdf files. (Pdf password remover)
A PDF parsing, modification and creation library.
PyPDFConverter is program to convert Word files and images to pdf
Merge images and PDFs to a single PDF
Manage your collection of PDF files
Convert files with output for dot-matrix printer into PDF
Create PDF from JPEG scans and photos