A Python library for reading and writing PDF, powered by QPDF
A library that can help you with generating PDF documents
iText for .NET is the .NET version of the iText library
Read and extract text and other content from PDFs in C#
Create PDF from JPEG scans and photos
PDF Concatenation Tool
PDF Library for Developers
Generating documents and reports, offline enabled and reliable.
PDFsharp is a .NET library for creating and modifying PDF documents.
Node.js module for high performance creation and modification of PDFs