The PDF file format is one of the most common file formats in use today. This article recommends the best open source PDF viewers.
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Kiview – quick file preview
Kiview gives the user the ability to quickly preview different file types without the need to launch the default application.
Read moreShelf – browse and view documents
Shelf is a simple PDF and EPUB document browser and viewer which is part of Maui, a modular front-end framework.
Read moreJumpdf – keyboard-focused PDF viewer
Jumpdf is a keyboard-focused PDF viewer for documents where one needs to jump between different sections of the document frequently.
Read morepdfresurrect – analyze PDF documents
pdfresurrect is a C-based tool which analyzes and helps extract older “hidden” versions of a PDF from the current PDF.
Read moreCorePDF – simple lightweight PDF viewer
CorePDF is a lightweight PDF app based on Poppler. CorePDF is part of C Suite, an app suite of core apps based on Qt.
Read more16 Best Free and Open Source PDF Development Libraries
We pick the finest free and open source PDF libraries.
Read moreCamlPDF – OCaml library for reading, writing and modifying PDF files
CamlPDF is an OCaml library for reading, writing and modifying PDF files.
Read morexhtml2pdf – HTML to PDF converter using Python
xhtml2pdf is a HTML to PDF converter using Python, the ReportLab Toolkit, html5lib and pypdf.
Read morePDFio – PDF read/write library
PDFio is a simple C library for reading and writing PDF files.
Read morePDFsharp – .NET library for processing PDF files
PDFsharp is a .NET library for processing PDF files.
Read morePDFKit – PDF generation library
PDFKit is a PDF document generation library for Node and the browser that makes creating complex, multi-page, printable documents easy.
Read morePaper Clip – edit PDF document metadata
Paper Clip is a simple utility which lets you edit PDF document metadata.
Read moreNightPDF – dark mode PDF reader
NightPDF is a basic dark mode PDF reader which uses the Electron software framework.
Read moreXournal++ – handwriting notetaking software with PDF annotation support
Xournal++ is a cross-platform note-taking software that is fast, flexible, and functional.
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