Showing 22 open source projects for "c# source code"

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  • 1
    book-to-skill

    book-to-skill

    Turn any technical book PDF into a Claude Code skill

    ...The goal is not simply to summarize a book, but to make its knowledge available during problem solving and implementation. book-to-skill is best suited for developers and researchers who want AI assistants to work from specific long-form source material.
    Downloads: 9 This Week
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  • 2
    QuestPDF

    QuestPDF

    A library that can help you with generating PDF documents

    Quickly design and generate PDF documents with an open-source, modern, and battle-tested C# library. Forget about limitations, feel confident, enjoy your task and efficiently deliver professional products. QuestPDF is a progressive library that can help you with generating PDF documents in your .NET application by offering a friendly, discoverable and predictable C# fluent API. Do you believe that creating a complete invoice document can take less than 200 lines of code? ...
    Downloads: 1 This Week
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  • 3
    PDF4QT

    PDF4QT

    Open source PDF editor

    PDF4QT is open source PDF editor based on Qt framework. It contains a C++ library, applications for viewing/editing PDF documents, and a command line tool. PDF4QT is an open-source PDF editor for Windows/Linux. It is a modern solution for viewing/editing/rendering PDF documents, for users and developers alike. For developers, there is a C++ library and a command line tool for use in scripts.
    Downloads: 49 This Week
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  • 4
    Vanilla.PDF

    Vanilla.PDF

    Cross-platform SDK for creating and modifying PDF documents

    Vanilla.PDF is a modern, high-performance, open-source C++17 SDK designed for creating, editing, signing, and analyzing PDF documents across multiple platforms. It requires no external runtime dependencies, making it lightweight and ideal for embedding into desktop applications, servers, or automation pipelines. The SDK offers full cross-platform support including Windows, Linux, macOS, and Android, with builds available for major compilers and architectures.
    Downloads: 2 This Week
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  • 5
    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: 15 This Week
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  • 6
    WebViewer UI

    WebViewer UI

    WebViewer UI built in React

    ...Built in React, WebViewer UI provides a slick out-of-the-box responsive UI that interacts with the core library to view, annotate and manipulate PDFs that can be embedded into any web project. This repo is specifically designed for any users interested in advanced customizations. With the source code access, it gives developers full control to customize & style the UI, build custom controls & logic, integrate into workflows, or build a UI from scratch. Any approved pull requests made to this repository are merged into WebViewer's internal builds, and can be accessed through the nightly builds. Any approved pull requests to the master branch will go to WebViewer's nightly experimental builds and pull requests to version number branches will go to that version's nightly stable.
    Downloads: 7 This Week
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  • 7
    Laravel Invoices

    Laravel Invoices

    Laravel package to generate PDF invoices from customizable parameters

    Laravel Invoices is a Laravel package for generating invoice PDF files from customizable data. It gives developers a simple interface for creating invoices that can be stored, downloaded, or streamed through configured filesystems. The package supports different templates and locales, making it useful for applications that serve customers in multiple regions. It is designed for business systems, SaaS products, admin panels, and client billing workflows that need invoice output without...
    Downloads: 0 This Week
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  • 8
    Snappy PDF

    Snappy PDF

    A ServiceProvider for Snappy

    Laravel Snappy is a Laravel wrapper around the Snappy PDF/Image library, which itself is powered by wkhtmltopdf and wkhtmltoimage, allowing you to generate PDFs and images directly from HTML. It lets you take a Blade view, raw HTML string, or file and turn it into a downloadable, savable, or in-browser PDF/image response with just a few lines of code. The package integrates cleanly with the Laravel service container and offers a simple facade/API so you can quickly configure page size,...
    Downloads: 0 This Week
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  • 9
    QPDF

    QPDF

    PDF transformation/manipulation program + library

    QPDF is a C++ library and set of programs that inspect and manipulate the structure of PDF files. It can encrypt and linearize files, expose the internals of a PDF file, and do many other operations useful to end users and PDF developers.
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    Downloads: 1,045 This Week
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  • 10
    pdfcrack is a command line, password recovery tool for PDF-files.
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    Downloads: 446 This Week
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  • 11
    NAPS2 - Not Another PDF Scanner

    NAPS2 - Not Another PDF Scanner

    Scan documents to PDF and other file types, as simply as possible.

    Visit NAPS2's home page at www.naps2.com. NAPS2 is a document scanning application with a focus on simplicity and ease of use. Scan your documents from WIA- and TWAIN-compatible scanners, organize the pages as you like, and save them as PDF, TIFF, JPEG, PNG, and other file formats. Available on Windows, Mac, and Linux. NAPS2 is currently available in over 40 different languages. Want to see NAPS2 in your preferred language? Help translate! See the wiki for more details.
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    Downloads: 696 This Week
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  • 12
    pstoedit

    pstoedit

    converts PostScript or PDF files to other vector graphics formats

    pstoedit is a tool converting PostScript and PDF files into various other formats suported by different drawing editors. As a prerequesite it needs GhostScript to be installed (binary installation is sufficient).
    Downloads: 96 This Week
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  • 13
    pdfcook

    pdfcook

    Prepress preparing tool and PDF editor

    Preprinting preparation tool for PDF ebooks. On windows create a folder build/ beside src/ directory. PDF v1.7 support. Decrypt encrypted PDFs. Join or Split PDFs. Scale to any paper size, with specified margin. Write Page numbers. Write text and transform pages (rotate, flip, move). Booklet format arrange. 2 or 4 pages per page (2-up, 4-up). More readable output syntax for easy debugging.
    Downloads: 0 This Week
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  • 14
    PDF Chain

    PDF Chain

    a graphical user interface for the PDF Toolkit (PDFtk)

    PDF Chain is a graphical user interface for the PDF Toolkit (PDFtk). The GUI supports all common features of the command line tool in a comfortable way.
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    Downloads: 27 This Week
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  • 15
    PdfDecrypt

    PdfDecrypt

    .NET CLI tool for decrypting pdf files. (Pdf password remover)

    .NET CLI tool for decrypting pdf files. (Pdf password remover)
    Downloads: 2 This Week
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  • 16

    PoDoFo

    A PDF parsing, modification and creation library.

    The PoDoFo library is a free, portable C++ library. It can parse and modify existing PDF files and create new ones from scratch. It also includes several tools to work with PDF files. It features an unique approach which provides access to PDF documents via an object tree. Therefore, PDFs can be created and or manipulated using a simple tree structure. Development of PoDoFo has been moved to GitHub: https://github.com/podofo/podofo Please raise new issues in the GitHub project.
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    Downloads: 49 This Week
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  • 17
    MagicalPdfEditor

    MagicalPdfEditor

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

    This is a small PDF editor based on OpenPDF Core and AndroidPdfViewer. As there is not many open-source easy working PDF editors and PDF wizards, I decided to create a simple directory to resolve my issues. Here I have worked on two separate cores, add some functionality to them, and combined them together to achieve my target. I am working on this repo, any help will be appreciated. Just clone the project and trance the source code, It's really easy and clear. ...
    Downloads: 0 This Week
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  • 18
    Free editor for PDF documents. Complete editing of PDF documents is possible with PDFedit. You can change raw pdf objects (for advanced users) or use many gui functions. Functionality can be easily extended using a scripting language (ECMAScript).
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    Downloads: 188 This Week
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  • 19
    wkhtmltopdf

    wkhtmltopdf

    Convert HTML to PDF using Webkit (QtWebKit)

    wkhtmltopdf and wkhtmltoimage are open source (LGPLv3) command line tools to render HTML into PDF and various image formats using the Qt WebKit rendering engine. These run entirely "headless" and do not require a display or display service. There is also a C library, if you're into that kind of thing. The file pdf.h contains a fairly high level and stable pure c binding to wkhtmltopdf.
    Downloads: 71 This Week
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  • 20

    pdforganiser

    Manage your collection of PDF files

    PDF Organiser gathers PDF files distributed throughout your system into one place where you can organise them into folders of your choosing. It has minimal dependencies of gtk and json-glib so it is very lightweight and fast with a binary size of less than 45 Kb.
    Downloads: 0 This Week
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  • 21
    PDFManager

    PDFManager

    Application to modify pdf files.

    Java application to modify PDF files. It may be used to merge two or more PDF files, delete pages, change page order, etc. Windows installer and source code to download. ------------------------------------- Version 2.0: You may create PDF files from *txt files; You may create PDF files from pictures; You may choose the order of the pages when merging files; New Interface; Available for Linux; -------------------------------------
    Downloads: 0 This Week
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  • 22
    iText®, a JAVA PDF library

    iText®, a JAVA PDF library

    PDF Library for Developers

    iText is an open-source PDF library available for Java and .NET (C#). iText allows you to effortlessly generate and manipulate standards-compliant PDF documents with a powerful and feature-rich SDK. With iText, you can create archivable and accessible PDFs, split and merge documents, fill and flatten forms, digitally sign documents, and more. iText add-ons enable additional functionality, such as PDF creation from HTML templates, secure redaction, OCR, and much more. ...
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    Downloads: 114 This Week
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