| TCPDF | PHP class for generating PDF documents |
| PDFBox | Create, render, print, split, merge, alter, verify and extract text and metadata |
| Poppler | Library for rendering PDF files, and examining or modifying their structure |
| Apache FOP | Print formatter driven by XSL formatting objects |
| JasperReports | Reporting engine written in Java |
| PoDoFo | Parse PDF files and modify their contents into memory |
| QPDF | Library and programs that inspect and manipulate the structure of PDF files |
| OpenPDF | Library for creating and editing PDF files; fork of iText |
| libHaru | Library for generating PDFs |
| pdf-lib | Create and modify PDF documents in a JavaScript environment |
| CapyPDF | Fully color managed PDF generation library |
