• Francesco Pretto: main developer and maintainer since 2023
• Christopher Creutzig: patch review, security and generic maintenance
• Pull-Request contributors

Past authors (until 2022)

• Dominik Seichter: main developer and mantainer, tools
• Leonard Rosenthol: initial Windows port, early maintenance, tools
• Craig Ringer: early maintenance
• Ulrich Arnold: encoding, page append
• Reinhard Mitteregger: page append, Tiff decoding
• Ian Curington: AES, crypto refactor
• Radoslaw Golebiewski: Painter draw text, PdfColor tweaks, string handling
• Mark Rogers: security infrastructure/fixes
• Ulrich Telle: merged wxPdf code
• Petr Pytelka: initial Pdf signing
• James McGill: page append, Windows fonts fetch
• Nenad Novak: oneliners, PNG load, CID width, TrueType subset
• Palmer Zent: AES 128/256, crypto refactor
• M.C. (zyx): Pdf signing, painting, patterns, maintenance, podofosign
• Michal Sudolsky: small internals fixes and features
• Andreas Brzesowsky: AES2/AES3 crypto
• Matthias Brinke: maintenance, security fixes
• Josef Rokos: encodings
• John Senneker: PNG Paeth filter

Tools contributions

• Pierre Marchand: podofoimpose, podofobox, pdfinfo
• Chris B.: podofoimpose fixes
• Ian Ashley: podofoxmp
• Ivan Romanov: podofonooc
• John Denker: podofoimpose plans
• Stefan Huber: podofocolor examples