Browse free open source PDF software and projects below. Use the toggles on the left to filter open source PDF software by OS, license, language, programming language, and project status.
A PDF Reader and Note-taker for OS X
PDF transformation/manipulation program + library
The universal markup converter
PHP library generating PDF files from UTF-8 encoded HTML
Scan documents to PDF and other file types, as simply as possible.
Convert HTML to PDF using Webkit (QtWebKit)
HTML to PDF converter for PHP
A PDF Reader in JavaScript
OCRmyPDF adds an OCR text layer to scanned PDF files
converts PostScript or PDF files to other vector graphics formats
PHP class for PDF
Open source PDF editor
Extract data in CSV format from PDFs
HTML5 client solution for generating PDFs
Converts every printable document to PDF, JPG, PNG, TIF and more
open source Java library for creating and editing PDF files
Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows
Enhanced version of the PDFTK Builder GUI for PDF Toolkit on Windows
A PDF parsing, modification and creation library.
PDF Library for Developers