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Open Source at Microsoft

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

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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 195k 43.8k

  2. TypeScript TypeScript Public

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

    Go 112k 14.7k

  3. PowerToys PowerToys Public

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

    C 141k 8.7k

  4. terminal terminal Public

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

    C++ 105k 9.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.8k 4.9k

Repositories

Showing 10 of 8452 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,317 MIT 12,465 1,330 5,000+ Updated Nov 14, 2026
  • amplifier-bundle-dot-runner Public

    Dot Runner bundle for the Amplifier project

    microsoft/amplifier-bundle-dot-runner's past year of commit activity
    Python 2 MIT 2 5 24 Updated Nov 14, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 195,354 MIT 43,830 5,000+ (450 issues need help) 3,100 Updated Nov 14, 2026
  • qdk Public

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

    microsoft/qdk's past year of commit activity
    Rust 1,039 MIT 225 263 (1 issue needs help) 44 Updated Nov 14, 2026
  • mxc Public

    Policy-driven, layered isolation and containment

    microsoft/mxc's past year of commit activity
    Rust 3,141 MIT 178 145 24 Updated Nov 14, 2026
  • microsoft/azure-linux-dev-tools's past year of commit activity
    Go 18 MIT 30 31 16 Updated Nov 14, 2026
  • MicroHack Public

    This repository is the central repository for all MicroHacks from customers, partners or Microsoft.

    microsoft/MicroHack's past year of commit activity
    Jupyter Notebook 223 MIT 230 9 6 Updated Nov 14, 2026
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    microsoft/lisa's past year of commit activity
    Python 337 MIT 261 43 (3 issues need help) 42 Updated Nov 14, 2026
  • intelligent-terminal Public

    A fork of Windows Terminal with native agent integration, right in your command line.

    microsoft/intelligent-terminal's past year of commit activity
    C++ 2,222 MIT 178 69 81 Updated Nov 14, 2026
  • vscode-copilotstudio Public

    VS Code Extension for Copilot Studio

    microsoft/vscode-copilotstudio's past year of commit activity
    C# 117 MIT 21 29 11 Updated Nov 14, 2026