Browse free open source C# Libraries and projects below. Use the toggles on the left to filter open source C# Libraries by OS, license, language, programming language, and project status.

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  • Secure Your Containers with Chainguard Icon
    Secure Your Containers with Chainguard

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  • 1

    ConcatPDF

    PDF Concatenation Tool

    ConcatPDF is the tool to concatenate PDF files. It can concatenate, extract, encrypt, decrypt, configure PDF files, convert image files to PDF. GUI version and CUI version are both available. iText.NET is iText porting on .NET Framework by J#. This library allows you to generate PDF, (X)HTML, XML, RTF files on Microsoft.NET Framework including ASP.NET.
    Downloads: 33 This Week
    Last Update:
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  • 2
    .Net Runtime Library for Delphi

    .Net Runtime Library for Delphi

    This is the best library to work with the .Net framework from Delphi.

    The .Net Runtime Library for Delphi (CNClrLibrary) is the best library to work with .Net framework and .Net libraries from Delphi. It is designed to provide a way to interact with applications written in anyone of the .Net languages (such as C#, Visual Basic.Net, Delphi.Net, JScript.Net, etc) from Delphi. CNClrLibrary allows Delphi to use .Net libraries without the need for registry entries, COM registrations, or changes to the .NET libraries. Competitive Advantages: - No extra dll is required when deployed. - No COM registration of .Net Libraries is required when deployed. - There are tools to generate your .Net Libraries into Delphi pas files. - Allows Delphi to consume .Net libraries as if they were native code. - Full access to .Net Framework Class Library. - Easy to use. CNClrLibrary can do so much: - Access .Net Framework Class Library. - Access Third Party .Net Libraries. - Access Your .Net Libraries. - etc Latest Version: 6.0.7.0
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    Downloads: 9 This Week
    Last Update:
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  • 3

    .Net VCL for Delphi

    Comprehensive library of .Net UI Controls and components for Delphi.

    The .Net Visual Component Library (VCL) for Delph is the most comprehensive Library of .Net WinForms UI Controls and components for Delphi. Includes over 50 essential .Net UI controls and components which are available in Delphi such as Active Directory components, Internet components, printing components, Xml components, Dialog components, UI controls, Grid controls, and many more for building powerful line-of-business Windows applications in Delphi. Built on solid .Net Framework and advanced .Net functionalities, .Net VCL for Delphi provides innovative and advanced quality UI controls and components for Delphi that let you build powerful business desktop application effortless in timely fashion. Tightly integrated with Embarcadero Delphi, you can use all features available in the Embarcadero Delphi IDE for your development tools and start working with UI instantly. The .Net VCL for Delphi consists of: - .Net Component Suite for Delphi - .Net Control Suite for Delphi
    Downloads: 2 This Week
    Last Update:
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  • 4
    Space3d

    Space3d

    C# graphics library used for 3D modeling, built with OpenGL/OpenTK

    The Graphics Library is built on top of OpenTK, the C# library that wraps OpenGL. The intended clients are technical and engineering graphics applications that require three-dimensional visualization tool. The implementation draws a scene on separate working thread, optionally, the thread-updater may be invoked. The Space3d Library uses Recursive Composition design pattern. The hierarchy by reference, built into the component, plays a dual role in modeling three-dimensional space: first, it provides a control over a lifetime of the object cluster; second, it mirrors a subordination of the object coordinate systems. All the project libraries are built with Visual Studio, .NET Framework 4.7.1. The Graphics.sln and Space3d.sln solutions contain test applications, called UnitTest, featuring the library capabilities.
    Downloads: 1 This Week
    Last Update:
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  • Fully managed relational database service for MySQL, PostgreSQL, and SQL Server Icon
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  • 5

    .Net Component Suite for Delphi

    Most comprehensive Library of .Net components for Delphi.

    Most comprehensive Library of .Net components for Delphi. Includes over 30 essential .Net components which are available in Delphi like Active Directory components, Internet components, printing components, system components and many more for building powerful line-of-business Windows applications in Delphi. All the included components libraries are technically superior, with proven track record of widespread use for rock-solid reliability. They are written to be efficient and do not depend on external DLLs. All libraries are feature-rich yet easy to use due to emphasis on intuitive API design. Tightly integrated with Embarcadero Delphi, you can use all features available in the Embarcadero Delphi IDE for your development tools and start working with UI instantly. The .Net Component Suite for Delphi is part of .Net VCL for Delphi(http://www.crystalnet-tech.com/DotNetVCL/DotNetVCL4Delphi.aspx)
    Downloads: 0 This Week
    Last Update:
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  • 6

    DatedGuid

    Guid version d.3 has date encoded

    GUID v4 and v5 has abandoned timestamp. this Guid version d.3 has date encoded
    Downloads: 0 This Week
    Last Update:
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  • 7
    Dictmatch is a high performance multi-mode string match lib which supports full matching and max forward matching. It is used to match substrings which contented in dictionary from string user provides. Its throughout is more than 20w line per sec.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Formerly known as DotNetOpenId, this library brings easy and flexible OpenID, OAuth and InfoCard to the .NET platform. Official web site is at http://www.dotnetopenauth.net/, which includes source code downloads.
    Downloads: 0 This Week
    Last Update:
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  • 9
    It's an infrastructure helps engineers to develop enterprise software solutions in Microsoft .NET easily and productively which consists of an extendable and maintainable web system architecture with a suite of generic business model, APIs and servi
    Downloads: 0 This Week
    Last Update:
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  • PageDNA: Web-to-Print eCommerce Software Icon
    PageDNA: Web-to-Print eCommerce Software

    eCommerce for Print, Signs and Fulfillment Trusted by In‑Plants and Commercial Print Leaders

    PageDNA enables successful eCommerce strategies for commercial print sales organizations, internal print shops, and brand owners. PageDNA’s online ordering platform increases print volume while decreasing touch costs for all stakeholders: clientele, print operations, and the organizations they support.
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  • 10
    SBML Layout: Graphical SBML Annotations
    The SBMLLayout Project provides libraries and tools for handling layout and render information of SBML Models. Supported are SBML Layout / Render Extension, CellDesigner annotations and JDesigner annotations.
    Downloads: 0 This Week
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  • 11
    VR Paged List for C# and more

    VR Paged List for C# and more

    VR Paged List for C# and more

    a collection of Vincent Radio {Adrix.NT} C# sources & build projects includes - Paged Lists & Iterators Library for C# - Multi Dimensional Array Library for C# - MDArray List Manager Library for C# - Adjacency (List | Matrix) Direct Graph Libs for C# - Range Check functions - VRMosaic (WinForms) - with Auto Resolver also includes - Source Files - Visual Studio Build Projects - Test Applics have fun adrixnt@hotmail.it
    Downloads: 0 This Week
    Last Update:
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  • 12
    dotNet4Java - .Net for Java

    dotNet4Java - .Net for Java

    The best Java library to work with .Net libraries and frameworks.

    The dotNet4Java is a .Net Runtime Library for Java which helps Java developers work with .Net framework and 3rd party libraries in Java with ease. It is designed to provide a way to interact with applications written in anyone of the .Net languages (such as C#, Visual Basic.Net, Delphi.Net, JScript.Net etc) from Java. Competitive Advantages: - dotNet4Java JAR can be easily added to artefacts repository like maven or ivy. - dotNet4Java is single jar file that can be very easily added to any type of Java project EJB, applet, desktop, console or service. - No extra dll is required when deployed. - Full access to .Net Framework Class Library. - Lightweight and easy to use. - There are tools to import and generate .Net Libraries into Java class files. dotNet4Java can do so much: - Access .Net Framework Class Library. - Access Third Party .Net Libraries. - Access Your .Net Libraries. - Can invoke members of a .Net types. - etc Latest Version: 1.0.1.0
    Downloads: 0 This Week
    Last Update:
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  • 13
    dbFramework is a .NET solution for easy connections to SQL databases.
    Downloads: 0 This Week
    Last Update:
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  • 14
    drbn175 DBMySQLFramework is a componet for easy connections to MySQL databases.
    Downloads: 0 This Week
    Last Update:
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