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Open source projects and samples from Microsoft
README.md

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 182k 37.9k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 130k 7.7k

  4. terminal terminal Public

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

    C++ 102k 9.1k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.2k 4.5k

Repositories

Showing 10 of 7573 repositories
  • amplifier-bundle-attractor Public

    Attractor bundle for the Amplifier project

    microsoft/amplifier-bundle-attractor’s past year of commit activity
    Python 1 MIT 0 0 0 Updated Feb 15, 2026
  • graphrag Public

    A modular graph-based Retrieval-Augmented Generation (RAG) system

    microsoft/graphrag’s past year of commit activity
    Python 30,928 MIT 3,260 27 31 Updated Feb 15, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,695 MIT 37,940 5,000+ (529 issues need help) 1,127 Updated Feb 15, 2026
  • amplifier-bundle-containers Public

    Containers bundle for the Amplifier project

    microsoft/amplifier-bundle-containers’s past year of commit activity
    Python 0 0 1 0 Updated Feb 15, 2026
  • amplifier-module-loop-streaming Public

    Reference implementation for a streaming loop module for the Amplifier project

    microsoft/amplifier-module-loop-streaming’s past year of commit activity
    Python 3 MIT 5 0 2 Updated Feb 15, 2026
  • dstoolkit-devcontainers Public template

    A machine learning project template that makes it easy to work with multiple Docker based VSCode Dev Containers. Easily transition projects to the cloud and production with automated code quality checks, pytest configuration, CI pipeline templates & AML cloud example

    microsoft/dstoolkit-devcontainers’s past year of commit activity
    Python 47 MIT 13 1 2 Updated Feb 15, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,242 MIT 6,083 1,100 391 Updated Feb 15, 2026
  • fhir-server Public

    A service that implements the FHIR standard

    microsoft/fhir-server’s past year of commit activity
    TSQL 1,333 MIT 577 88 (2 issues need help) 57 Updated Feb 15, 2026
  • CsWinRT Public

    C# language projection for the Windows Runtime

    microsoft/CsWinRT’s past year of commit activity
    C# 622 MIT 123 216 22 Updated Feb 15, 2026
  • WindowsAppSdkResources Public

    Indexing resources for the Windows App SDK mcp.

    microsoft/WindowsAppSdkResources’s past year of commit activity
    C# 3 MIT 3 0 1 Updated Feb 15, 2026
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