Top 14 C# Interop Projects

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1. CppSharp

   1 3 3,229 7.9 C#

   Tools and libraries to glue C/C++ APIs to high-level languages

   

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. Vanara

   2 5 1,890 9.6 C#

   A set of .NET libraries for Windows implementing PInvoke calls to many native Windows APIs with supporting wrappers.

   

4. bootsharp

   3 7 725 6.6 C#

   Use C# in web apps with comfort

   

   Project mention: A Vision for WebAssembly Support in Swift | news.ycombinator.com | 2025-04-05

   C# does pretty well as far as WASM support goes, unlike Go which is abysmal :)

   https://bootsharp.com/guide/llvm / https://github.com/elringus/bootsharp

5. vst.net

   4 3 431 3.5 C#

   Virtual Studio Technology (VST) for .NET. Plugins and Host applications.

   

   Project mention: Lumix - a .NET open source ableton like DAW | dev.to | 2025-02-27

   VST's plugins support is possible thanks to the VST.NET library, which allowed to load and process audio samples through vst2 plugins. The daw also has support for creation of built in plugins (such as the "Utility" and "SimpleEq" plugins which are already included) using imgui for the UI rendering, just like Ableton has its own plugins.

6. DirectN

   5 0 341 7.2 C#

   Direct interop Code for .NET Framework, .NET Core and .NET 5+ : DXGI, WIC, DirectX 9 to 12, Direct2D, Direct Write, Direct Composition, Media Foundation, WASAPI, CodecAPI, GDI, Spatial Audio, DVD, Windows Media Player, UWP DXInterop, WinUI3, etc.

   

7. terrafx.interop.windows

   6 7 283 7.1 C#

   Interop bindings for Windows.

   

8. Conari

   7 2 263 5.3 C#

   🧬 One-touch unmanaged memory, runtime dynamic use of the unmanaged native C/C++ in .NET world, related P/Invoke features, and …

   

9. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. League-of-Legends-Bot

    8 2 156 5.0 C#

    League of legends bot is a pixel bot for League Of Legends 10.19, written in C# .NET using image processing , and dependency injection (Pattern Scripting)

    

11. LegacyWrapper

    9 0 81 1.8 C#

    LegacyWrapper uses a x86 wrapper to call legacy dlls from a 64 bit process (or vice versa).

    

12. Biohazrd

    10 1 61 0.0 C#

    A framework for automatically generating binding wrappers for C/C++ libraries

    

13. eagle

    11 4 30 4.1 C#

    Eagle (Extensible Adaptable Generalized Logic Engine) is a scripting language that belongs to the Tcl family of languages. It is interpreted, dynamically typed, and cross-platform. It was designed to act as a "glue language" and integrate easily into existing systems written for the Common Language Runtime (CLR).

    

    Project mention: Eagle: Extensible Adaptable Generalized Logic Engine for the CLR | news.ycombinator.com | 2024-12-30

14. SUBSTitute

    12 1 21 7.0 C#

    A GUI for mapping directories to virtual drives (see SUBST command). (by sungaila)

    

15. terrafx.interop.d3d12memoryallocator

    13 1 19 4.0 C#

    Interop bindings for D3D12MemoryAllocator

    

16. Panlingo

    14 9 9 9.5 C#

    Collection of language detection libraries for .NET: FastText, CLD2, CLD3, MediaPipe, Lingua, Whatlang

    

    Project mention: whatlanggo VS Panlingo - a user suggested alternative | libhunt.com/r/whatlanggo | 2025-02-03

    Whatlang wrapper for .NET

17. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

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• DotNetJS: Use C# in any JavaScript environment: browsers, Node.js, VS Code web extensions, etc.

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• A note from our sponsor - InfluxDB
  www.influxdata.com | 16 May 2025

  InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

Sponsored

InfluxDB – Built for High-Performance Time Series Workloads

InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

www.influxdata.com

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