Curamos repositorios de código abierto en GitHub que coinciden con “pdf open source”. Los resultados están clasificados por relevancia según tu búsqueda; usa los filtros de abajo para acotar o refina con IA.
Xournalpp is a digital note-taking and annotation application designed for capturing natural handwriting and sketching. It functions as a vector graphics editor that treats individual strokes, shapes, and text as discrete, editable objects, allowing users to refine and manipulate their work after it has been placed on the canvas. The application provides a specialized environment for overlaying handwritten notes and drawings onto existing PDF documents. By utilizing pressure-sensitive stylus input, it simulates a natural writing experience, while its layered canvas composition enables users t
Xournalpp is a digital note‑taking and annotation application designed for viewing and marking up PDFs with handwriting, making it a genuine PDF reader/editor for annotation‑centric use, though it lacks full form filling, text extraction, and search functionality.
This project is a portable document rendering engine designed to parse and display complex document layouts directly within standard web browser environments. It functions as a web-native viewer that enables the presentation of documents without requiring external software or browser plugins. The engine utilizes a canvas-based rendering layer to map document page data onto standard web drawing surfaces, ensuring high-fidelity visual output. To maintain interface responsiveness, it offloads heavy parsing and object extraction tasks to background threads. The system also employs asynchronous by
pdf.js is a web-native PDF viewer that handles rendering, text extraction, search, and printing in any modern browser, covering most requested features; it lacks built-in annotation and form-filling, so it fits as a viewer rather than an editor.
Sioyek is a PDF viewer and academic document navigator designed for reading research papers, textbooks, and technical documents. It focuses on enabling users to jump between references, figures, and bibliographies, even in documents that lack embedded hyperlinks. The software distinguishes itself through deep LaTeX integration, allowing for synchronized navigation between source code and rendered PDF output. It is highly customizable, featuring programmable keybindings and the ability to extend its functionality via external scripts for tasks such as translation or text recognition. The view
Sioyek is a fast, customizable PDF viewer focused on academic reading with search, bookmarks, and LaTeX sync, but it lacks native annotation, form filling, and text extraction tools, so it fits the viewing side of your search rather than full editing or manipulation.
DesktopEditors is an office suite application designed for creating and editing text documents, spreadsheets, and presentations across different operating systems. It serves as an OOXML compatible editor, ensuring that files are read and written according to Office Open XML standards for cross-platform document exchange. The suite functions as a collaborative document platform featuring real-time co-authoring, version tracking, and integrated communication tools. It also acts as an AI-powered document assistant and PDF editor, providing capabilities for content generation, automated spreadshe
OnlyOffice Desktop Editors is an open-source office suite that includes PDF editing capabilities, so it can serve as a PDF reader/editor for viewing, annotating, and filling forms, but its primary identity is a comprehensive office suite rather than a dedicated PDF tool.
Stirling-PDF is a self-hosted document processing suite designed for secure, private file management. It functions as a comprehensive transformation engine that executes complex operations—such as merging, splitting, converting, and redacting documents—directly on the host machine. The platform provides both a browser-based interface for interactive editing and a programmatic, API-first architecture that allows for the automation of document workflows through standard HTTP requests. The project distinguishes itself through its focus on private, infrastructure-agnostic deployment and granular
Stirling-PDF is a self-hosted web application that provides PDF viewing, editing, annotation, and manipulation via a browser interface, making it a capable PDF editor for this search, though its primary focus is on document processing and automation rather than a traditional desktop reader.
SumatraPDF is a lightweight, multi-format document viewer designed for rendering PDF, eBook, and comic book files within a unified interface. It functions as both a graphical reading environment and a command-line document processor, enabling users to automate file conversion, merging, and extraction tasks without requiring a graphical interface. The application distinguishes itself through a single-executable binary distribution that utilizes direct-to-GDI rendering and memory-mapped file access to maintain high performance and minimal memory overhead. Users can personalize their workspace b
SumatraPDF is a fast, lightweight PDF reader (also supports eBooks and comics) with good rendering and search, but it lacks interactive annotation tools, form filling, and cross-platform support, so it fits the reader side of your search but falls short as a full editor.
Pdfarranger is a PDF page organizer, document editor, image converter, and booklet generator. It provides a visual drag-and-drop interface to reorder, merge, split, and delete pages within PDF documents. The application includes specialized tools for creating booklet printing layouts and converting image files into PDF pages or exporting PDF pages as PNG and JPEG images. It allows for the modification of document metadata while preserving internal outlines and hyperlinks. The software covers a range of structural manipulations, including page rotation, resizing, cropping, and overlaying. It
Pdfarranger is a PDF page organizer and editor that handles structural tasks like reordering, splitting, merging, and cropping pages, but it lacks annotation and form-filling features, so it fits the manipulation part of the search but not the full viewer/editor scope.
omni-tools is a browser-based utility suite that provides client-side tools for manipulating PDFs, media files, and data formats. It functions as a collection of web-based processors and calculation engines that execute directly within the browser without requiring server-side processing. The suite includes a client-side PDF editor for merging, splitting, and reorganizing document structures, and a web-based media processor for resizing, trimming, and converting image and video files. It also features a data format converter that transforms structured information between JSON, CSV, and XML fo
Omni-tools is a browser-based utility suite that includes a client-side PDF editor capable of merging, splitting, and reorganizing documents, so it fits the requested category; however, it lacks annotation, form filling, text extraction, and other advanced reading/editing features, making it a narrower option for your needs.