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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 166k 29.9k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 113k 6.7k

  4. terminal terminal Public

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

    C++ 96.3k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.5k 3.4k

Repositories

Showing 10 of 6597 repositories
  • VidTok Public

    a family of versatile and state-of-the-art video tokenizers.

    microsoft/VidTok’s past year of commit activity
    Python 309 MIT 19 4 1 Updated Jan 4, 2025
  • onnxruntime Public

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

    microsoft/onnxruntime’s past year of commit activity
    C++ 15,185 MIT 2,982 2,461 516 Updated Jan 4, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,881 MIT 4,666 857 511 Updated Jan 4, 2025
  • dbt-fabricspark Public
    microsoft/dbt-fabricspark’s past year of commit activity
    Python 21 MIT 4 8 8 Updated Jan 4, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 343 MIT 173 16 20 Updated Jan 4, 2025
  • DeepSpeed Public

    DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.

    microsoft/DeepSpeed’s past year of commit activity
    Python 36,097 Apache-2.0 4,180 990 122 Updated Jan 4, 2025
  • fluentui-charting-contrib Public

    Contributor tools and guides for fluentui charting library

    microsoft/fluentui-charting-contrib’s past year of commit activity
    TypeScript 12 MIT 10 2 5 Updated Jan 4, 2025
  • WindowsAppSDK Public

    The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

    microsoft/WindowsAppSDK’s past year of commit activity
    C++ 3,871 MIT 333 463 32 Updated Jan 4, 2025
  • mscclpp Public

    MSCCL++: A GPU-driven communication stack for scalable AI applications

    microsoft/mscclpp’s past year of commit activity
    C++ 272 MIT 44 20 15 Updated Jan 4, 2025
  • pylance-release Public

    Documentation and issues for Pylance

    microsoft/pylance-release’s past year of commit activity
    Python 1,727 CC-BY-4.0 765 395 1 Updated Jan 4, 2025
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