npdfr (ncurses PDF reader) is a command-line PDF reader prioritizing fast searches.
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npdfr (ncurses PDF reader) is a command-line PDF reader prioritizing fast searches.
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apvlv is a PDF/EPUB/TXT/FB2/MOBI/CBZ/HTML …viewer and it behaves like the Vim text editor.
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IceBox is a simple and intuitive desktop application that allows you to convert multiple images into a single, high-quality PDF document.
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plakativ is software to stretch a PDF document or raster image across multiple pages. It’s written in Python.
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JasperReports is a widely used free and open source business intelligence and reporting engine. It is a reporting library.
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Densify is a GUI program that simplifies compressing PDF files with Ghostscript.
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Rescribe is an easy-to-use desktop tool for performing OCR on image files, PDFs and Google Books.
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Qpdf Tools is an easy-to-use Qt interface for Ghostscript and QPDF. It lets you compress a PDF file, merge PDF files and more.
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Quick PDF Join is a simple application that joins multiple PDF files together.
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cpdf (Coherent PDF Command Line Tools) is a set of tools that let you modify PDF files. It’s written in OCaml.
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PDF Juggler is a desktop tool to mix, reorder and select PDF pages. It’s a clone of PDF Shuffler and PDF Arranger
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PDF Tricks is billed as a simple, efficient application for small manipulations in PDF files. It’s written in Vala.
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veraPDF is a purpose-built, open source, file-format validator covering all PDF/A and PDF/UA parts and conformance levels.
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PDF4QT is a cross-platform PDF editor consisting of four applications.
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PDF Metadata Editor is a simple tool you can use to edit the metadata (Author, Keywords, etc.) of a PDF document.
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Scans to PDF lets you create small, searchable PDFs from scanned documents.
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unlockR is a simple tool to decrypt PDF files. It offers a GUI using GTK4.
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jpeg2pdf is a command-line tool which lets you convert images to PDF. It supports a variety of different image formats.
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pdfposter can be used to create a large poster by building it from multiple pages and/or printing it on large media.
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Kiview gives the user the ability to quickly preview different file types without the need to launch the default application.
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