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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 176k 34.3k

  2. TypeScript TypeScript Public

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

    TypeScript 106k 13k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 122k 7.3k

  4. terminal terminal Public

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

    C++ 99.2k 8.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 25.7k 4.1k

Repositories

Showing 10 of 7005 repositories
  • azure-devops-rust-api Public

    Rust API crate for the Azure DevOps API

    microsoft/azure-devops-rust-api’s past year of commit activity
    Rust 67 MIT 23 11 5 Updated Aug 11, 2025
  • mu_basecore Public

    Project Mu BaseCore

    microsoft/mu_basecore’s past year of commit activity
    C 269 152 8 7 Updated Aug 11, 2025
  • vscode-mssql Public

    Visual Studio Code SQL Server extension.

    microsoft/vscode-mssql’s past year of commit activity
    TypeScript 1,730 519 361 18 Updated Aug 11, 2025
  • terminal Public

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

    microsoft/terminal’s past year of commit activity
    C++ 99,158 MIT 8,686 1,603 (489 issues need help) 49 Updated Aug 11, 2025
  • react-native-windows Public

    A framework for building native Windows apps with React.

    microsoft/react-native-windows’s past year of commit activity
    C++ 16,945 1,166 705 (14 issues need help) 33 Updated Aug 11, 2025
  • teams.net Public

    a suite of packages used to build on the Teams Platform.

    microsoft/teams.net’s past year of commit activity
    C# 15 MIT 7 46 6 Updated Aug 11, 2025
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 5,296 MIT 300 907 (2 issues need help) 48 Updated Aug 11, 2025
  • 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 745 MIT 133 156 (1 issue needs help) 7 Updated Aug 11, 2025
  • go Public

    The Microsoft build of Go

    microsoft/go’s past year of commit activity
    Go 388 BSD-3-Clause 33 151 5 Updated Aug 11, 2025
  • FluidFramework Public

    Library for building distributed, real-time collaborative web applications

    microsoft/FluidFramework’s past year of commit activity
    TypeScript 4,853 MIT 553 21 66 Updated Aug 11, 2025
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