Showing 31 open source projects for "pdf annotation"

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  • 1
    React-PDF

    React-PDF

    Display PDFs in your React app as easily as if they were images

    React-PDF is a React library for displaying existing PDF documents directly inside web applications. It uses PDF.js underneath while exposing React components such as Document and Page for integration. PDF files can come from URLs, Base64 data, Uint8Arrays, and other supported sources. Individual pages can render text and annotation layers, including clickable PDF links.
    Downloads: 0 This Week
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  • 2
    Zotero PDF Translate

    Zotero PDF Translate

    Translate PDF, EPub, webpage, metadata, annotations, notes

    Zotero PDF Translate is a plugin for Zotero that enhances the research workflow by enabling in-app translation of PDFs, EPUBs, webpages, and associated metadata directly within the Zotero interface. It integrates seamlessly with Zotero’s document reader, allowing users to select text and instantly receive translations in a pop-up or side panel without leaving the application. The plugin supports a wide range of translation services, including both free and API-based providers, giving users...
    Downloads: 27 This Week
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  • 3
    Nano PDF Editor

    Nano PDF Editor

    Edit PDF files with Nano Banana

    Nano PDF Editor is a minimalist, portable PDF viewer and toolkit that focuses on simplicity, speed, and ease of integration for applications that need basic PDF rendering without heavy dependencies. It provides core functionality such as page navigation, zooming, text selection, and rendering directly to native graphics surfaces, making it suitable for lightweight PDF viewing scenarios on desktop or embedded platforms. Designed to be easily embedded into larger software projects, Nano-PDF...
    Downloads: 10 This Week
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  • 4
    Advanced PDF Reader

    Advanced PDF Reader

    A modern, professional and advanced PDF reader

    A modern, professional PDF reader and annotator for Windows, built with Tkinter and PyMuPDF. Inspired by Adobe Photoshop, with a dark theme, responsive UI, annotation tools, and form fill support.
    Downloads: 59 This Week
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  • 5
    shuyuan

    shuyuan

    Reading book source

    ...It likely supports different input formats (text, HTML, PDF), and may integrate optional translation or text normalization tools.
    Downloads: 0 This Week
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  • 6
    Xournal++

    Xournal++

    A handwriting notetaking software with PDF annotation support

    Xournal++ (/ˌzɚnl̟ˌplʌsˈplʌs/) is an open-source and cross-platform note-taking software that is fast, flexible, and functional. A modern rewrite and a more feature-rich version of the wonderful Xournal program. Support for pressure-sensitive stylus and drawing tablets (Wacom, Huion, XP-Pen, etc.) Robust and customizable pen, highlighter and eraser tools, allowing you to write how you want to write. Use layers to make complex notes that are still pleasant to work with. Keep track of the...
    Downloads: 23 This Week
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  • 7
    Dify

    Dify

    One API for plugins and datasets, one interface for prompt engineering

    Dify is an easy-to-use LLMOps platform designed to empower more people to create sustainable, AI-native applications. With visual orchestration for various application types, Dify offers out-of-the-box, ready-to-use applications that can also serve as Backend-as-a-Service APIs. Unify your development process with one API for plugins and datasets integration, and streamline your operations using a single interface for prompt engineering, visual analytics, and continuous improvement....
    Downloads: 47 This Week
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  • 8
    Linkwarden

    Linkwarden

    Self-hosted collaborative bookmark manager

    Linkwarden is a self-hosted, open-source bookmark manager built to help individuals and teams collect, organize, and preserve important web content in a way that stays useful long after the original pages change or disappear. Instead of saving only a URL, it captures durable archived formats so your saved knowledge remains accessible even when link rot happens. The experience is designed to feel like a modern “read-it-later” tool, with a reader view that makes long articles easier to consume...
    Downloads: 5 This Week
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  • 9
    Grimmory

    Grimmory

    Grimmory is the successor of booklore

    Grimmory is a self-hosted digital library management platform designed to help users organize, read, and manage their entire book collection in a centralized and fully controlled environment. As the successor to Booklore, it expands on the idea of personal knowledge ownership by allowing users to store and interact with books without relying on third-party cloud services. The platform supports a wide range of formats, including eBooks, PDFs, comics, and audiobooks, making it versatile for...
    Downloads: 1 This Week
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  • 10
    Ovmeet

    Ovmeet

    Video conferencing and collaboration platform

    OvMeet is a video conferencing and collaboration platform developed in China that supports video meetings and H5 web/video live streaming. WebRTC, RTMP, SIP, RTSP, whiteboards, document presentation, file sharing, desktop sharing, recording, and more. The older version was built using Adobe/Flash, but that is no longer maintained. The newer version uses modern web technologies to deliver video conferencing services across Web, H5, Android, iOS, PC, etc. It also supports server...
    Downloads: 0 This Week
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  • 11
    RePen

    RePen

    A free screen annotation tool for Windows

    RePen is a free, open-source screen annotation overlay for Windows 10/11. It allows teachers, presenters, tutorial creators, and remote teams to write, draw, highlight, and zoom directly on top of any active desktop application, PowerPoint slide, PDF, or video. Key Features: • Advanced Brushes: Standard Pen, Calligraphy brush, Highlighter, and fading Laser pointer. • Presentation Focus Tools: Real-time Spotlight and screen Magnifier
    Downloads: 42 This Week
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  • 12
    KhervePDF

    KhervePDF

    Edit, annotate and version-control PDFs with Git history built in

    KhervePDF is a free, open-source PDF viewer and annotation editor for Windows, built in Python with PySide6 and PyMuPDF. It combines a clean editing experience with a feature unique among PDF tools: every change is tracked in a per-document Git repository, so you can browse history, diff revisions, and restore earlier versions of any PDF. Annotate with pen, highlighter, text boxes, shapes, arrows, sticky notes, signatures, and redactions.
    Downloads: 1 This Week
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  • 13
    LPub3D

    LPub3D

    LDraw™ editor for LEGO® style digital building instructions.

    LPub3D is an Open Source WYSIWYG editing application for creating LEGO® style digital building instructions. LPub3D is developed and maintained by Trevor SANDY. It uses the LDraw™ parts library, the most comprehensive library of digital Open Source LEGO® bricks available (www.ldraw.org/ ) and reads the LDraw LDR and MPD model file formats. LPub3D is available for free under the GNU Public License v3 and runs on Windows, Linux and macOS Operating Systems. LPub3D is also...
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    Downloads: 32 This Week
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  • 14
    pdf combiner merger converter splitter

    pdf combiner merger converter splitter

    PDF Combiner is a user-friendly, GUI-based tool built in

    PDF Combiner is a user-friendly open source free to use, GUI-based tool for combining, pdf to excel, pdf to word, image to pdf, zip, unzip annotate and splitting PDF files. It is easy to use, supports multiple file insert and delete and process, and allows you to adjust the order of files before combining.
    Downloads: 0 This Week
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  • 15
    ksnip

    ksnip

    Qt based cross-platform screenshot tool with annotations

    Ksnip is a Qt based cross-platform screenshot tool that provides many annotation features for your screenshots.
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    Downloads: 59 This Week
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  • 16
    Preview for Zotero

    Preview for Zotero

    Preview Zotero attachments in the library view

    Zotero PDF Preview is a plugin that displays attachment previews directly in Zotero's library sidebar. It can place the preview above or below the information pane or in a dedicated preview tab. Users can zoom with keyboard shortcuts or a mouse wheel and reset the view without opening the full reader. Double-clicking a previewed page opens the PDF and jumps to that location. Settings control annotations, toolbar visibility, dark mode, tab naming, and the number of pages rendered. A...
    Downloads: 0 This Week
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  • 17
    MANTI

    MANTI

    MANTI - Mastering Advanced N-Termini Interpretation

    ...A graphical interface is available as Yoğurtlu_MANTI (a Perl/Tk script) + execut. application versions for Win1x without the need to have Perl installed locally. For a very detailed explanation of script parameters and the evaluation strategy, please consult the extensive manual PDF
    Downloads: 3 This Week
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  • 18
    MagicalPdfEditor

    MagicalPdfEditor

    This is a small PDF editor based on OpenPdf core and AndroidPdfViewer

    ...Just clone the project and trance the source code, It's really easy and clear. All functionality in AndroidPdfViewer (Load, Read, Render, Show, ... PDF Files) Add annotations into pdf file. Add the Image into pdf file as OCG item. Remove annotations from pdf file. Update annotation in pdf file.
    Downloads: 0 This Week
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  • 19
    Reminiscence

    Reminiscence

    Self-Hosted Bookmark And Archive Manager

    Bookmark links and edit its metadata (like title, tags, summary) via web interface. Archive links to content in HTML, PDF or full-page PNG format. Automatic archival of links to non-html content like pdf, jpg, txt etc. i.e. Bookmarking links to pdf, jpg etc.. via the web interface will automatically save those files on the server. Supports archival of media elements of a web page using third-party download managers. Directory-based categorization of bookmarks. Automatic tagging of HTML...
    Downloads: 1 This Week
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  • 20
    MANTI.pl / muda.pl

    MANTI.pl / muda.pl

    muda.pl - MQ unified data assembler

    -------- ATTENTION START: RENAMING muda.pl was renamed to MANTI.pl with v3.7, project development can be tracked on the MANTI project page on sourceforge.net. Old versions remain here for archival purposes. -------- ATTENTION END muda.pl is an evaluation script (written in Perl) without great dependencies. It congregates information from 4 different MaxQuant output files into a master file suitable explicitly for protein neo-termini analyses. The central anchor for the data...
    Downloads: 1 This Week
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  • 21
    EastPDFtakeoff

    EastPDFtakeoff

    PDF Measuring and Takeoff Software for Construction

    ...We wanted to create something very simple and easy to use, and also very affordable so individuals and small businesses will have access to similar time-saving tools. We are currently Beta testing the program to get the bugs out. Email us for a FREE license key, or to report any issues. This App can also be used as a PDF viewer and Annotation tool. If you work with large PDF files and find that your computer slows down, this Program will give you much faster performance and better tools
    Downloads: 7 This Week
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  • 22
    JPDF Viewer

    JPDF Viewer

    Your Java Swing PDF Viewer/Reader cross platform

    A simple PDF Viewer that allows you to be able to view, print and extract the contents of your pdf file in just a few clicks. You can export the contents of the pdf in svg format or txt. The Viewer is also equipped with a handy utility panel with search functions, thumbnails and annotations. Get Your PDF Reader for Android - https://play.google.com/store/apps/details?id=com.ulm.pdfreader =============================== Get now your Word Processor in pure java:...
    Downloads: 0 This Week
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  • 23
    ncPRO-seq

    ncPRO-seq

    Non-Coding RNA PROfiling from sRNA-seq

    ncPRO-seq is a tool for annotation and profiling of ncRNAs from smallRNA sequencing data. It aims to interrogate and perform detailed analysis on small RNAs derived from annotated non-coding regions in miRBase, piRBase, Rfam and repeatMasker, and regions defined by users. The ncPRO pipeline also has a module to identify regions significantly enriched with short reads that can not be classified as known ncRNA families. ############# Docker version : download and run Dockerfile (go in...
    Downloads: 3 This Week
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  • 24
    VIGOR3

    VIGOR3

    Annotation of Viral Genomes

    VIGOR is a tool for annotating coding genes in viral genomes. It was developed by Jeffrey Hoover and Shiliang Wang for The JCVI Genomic Sequencing Center for Infectious Diseases (GSCID). http://www.biomedcentral.com/content/pdf/1471-2105-11-451.pdf contact: Jeff Hoover 301-540-7858 jefhv@aol.com
    Downloads: 0 This Week
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  • 25
    pyMantis
    pyMantis is a data-management system for (systems) biology build on the web2py framework. It features: tree based file explorer, relational db table wizzard with automated creation of user interfaces, internal and external access management, wiki, ..
    Downloads: 0 This Week
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