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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 28.8k

  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++ 95.2k 8.3k

  5. semantic-kernel semantic-kernel Public

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

    C# 21.5k 3.2k

Repositories

Showing 10 of 6429 repositories
  • LightGBM Public

    A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.

    microsoft/LightGBM’s past year of commit activity
    C++ 16,567 MIT 3,823 329 (10 issues need help) 35 Updated Oct 6, 2024
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,574 MIT 4,460 808 366 Updated Oct 6, 2024
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,280 MIT 535 131 296 Updated Oct 6, 2024
  • python-environment-tools Public
    microsoft/python-environment-tools’s past year of commit activity
    Rust 159 MIT 15 24 1 Updated Oct 6, 2024
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 163,182 MIT 28,839 5,000+ (370 issues need help) 493 Updated Oct 6, 2024
  • quicreach Public

    A 'ping' equivalent tool for QUIC.

    microsoft/quicreach’s past year of commit activity
    C++ 95 MIT 26 0 2 Updated Oct 6, 2024
  • DirectXMath Public

    DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps

    microsoft/DirectXMath’s past year of commit activity
    C++ 1,541 MIT 237 14 1 Updated Oct 6, 2024
  • SimpleL7Proxy Public

    Container based solution to do performance based proxy requests to APIM backends.

    microsoft/SimpleL7Proxy’s past year of commit activity
    C# 0 MIT 0 1 0 Updated Oct 6, 2024
  • DirectXTK12 Public

    The DirectX Tool Kit (aka DirectXTK12) is a collection of helper classes for writing DirectX 12 code in C++

    microsoft/DirectXTK12’s past year of commit activity
    C++ 1,495 MIT 395 8 0 Updated Oct 6, 2024
  • VPTQ Public

    VPTQ, A Flexible and Extreme low-bit quantization algorithm

    microsoft/VPTQ’s past year of commit activity
    Python 216 MIT 10 1 0 Updated Oct 6, 2024
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