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Open source projects and samples from Microsoft
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Open Source at Microsoft

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Visit opensource.microsoft.com to learn more!

Microsoft projects adopt the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ.

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  1. vscode vscode Public

    Visual Studio Code

    TypeScript 163k 28.7k

  2. TypeScript TypeScript Public

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

    TypeScript 100k 12.4k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 110k 6.5k

  4. terminal terminal Public

    The new Windows Terminal and the original Windows console host, all in the same place!

    C++ 95k 8.2k

  5. semantic-kernel semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    C# 21.4k 3.1k

Repositories

Showing 10 of 6395 repositories
  • vcpkg Public

    C++ Library Manager for Windows, Linux, and MacOS

    microsoft/vcpkg’s past year of commit activity
    CMake 22,831 MIT 6,300 941 250 Updated Sep 19, 2024
  • go Public

    The Microsoft build of the Go toolset

    microsoft/go’s past year of commit activity
    Go 267 BSD-3-Clause 26 151 6 Updated Sep 19, 2024
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    microsoft/onnxruntime’s past year of commit activity
    C++ 14,129 MIT 2,850 2,265 502 Updated Sep 19, 2024
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,523 MIT 4,423 798 257 Updated Sep 19, 2024
  • azure-pipelines-tasks-common-packages Public
    microsoft/azure-pipelines-tasks-common-packages’s past year of commit activity
    TypeScript 23 MIT 36 14 57 Updated Sep 19, 2024
  • retina Public

    eBPF distributed networking observability tool for Kubernetes

    microsoft/retina’s past year of commit activity
    Go 2,682 MIT 198 87 (25 issues need help) 20 Updated Sep 19, 2024
  • onnxruntime-genai Public

    Generative AI extensions for onnxruntime

    microsoft/onnxruntime-genai’s past year of commit activity
    C++ 424 MIT 99 52 14 Updated Sep 19, 2024
  • nnfusion Public

    A flexible and efficient deep neural network (DNN) compiler that generates high-performance executable from a DNN model description.

    microsoft/nnfusion’s past year of commit activity
    C++ 952 MIT 158 104 11 Updated Sep 19, 2024
  • qsharp Public

    Azure Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

    microsoft/qsharp’s past year of commit activity
    Rust 416 MIT 85 119 (3 issues need help) 14 Updated Sep 19, 2024
  • hnslib Public

    This package provides the Golang interface for accessing Windows HCN APIs to manage entities within the Host Network Service (HNS), which serves as the server container networking component in Windows.

    microsoft/hnslib’s past year of commit activity
    0 MIT 0 0 0 Updated Sep 19, 2024
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