Open source PDF editor
A library that can help you with generating PDF documents
A PDF processor written in Go
Prepress preparing tool and PDF editor
Client/server side PDF printing in pure JavaScript
PHP library generating PDF files from UTF-8 encoded HTML
Scan documents to PDF and other file types, as simply as possible.
Booklet, Signature generator, Imposition
This is a small PDF editor based on OpenPdf core and AndroidPdfViewer
Fast, Nimble PDF Writer for Ruby
Convert files with output for dot-matrix printer into PDF
PHP class for PDF
PDF Library for Developers