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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 193k 43.3k

  2. TypeScript TypeScript Public

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

    Go 111k 14.9k

  3. PowerToys PowerToys Public

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

    C 139k 8.6k

  4. terminal terminal Public

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

    C++ 105k 9.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.6k 4.8k

Repositories

Showing 10 of 8309 repositories
  • litebox Public

    A security-focused library OS supporting kernel- and user-mode execution

    microsoft/litebox's past year of commit activity
    Rust 2,695 MIT 145 126 33 Updated Sep 25, 2026
  • Employee-Self-Service-Agent-Developer-Kit Public

    Customize your Employee Self-Service (ESS) agent using GitHub Copilot

    microsoft/Employee-Self-Service-Agent-Developer-Kit's past year of commit activity
    Python 27 MIT 13 25 44 Updated Sep 25, 2026
  • mxc Public

    Policy-driven, layered isolation and containment

    microsoft/mxc's past year of commit activity
    Rust 1,368 MIT 83 52 17 Updated Sep 25, 2026
  • react-native-gallery Public

    This repo contains the react-native Gallery app created by Microsoft

    microsoft/react-native-gallery's past year of commit activity
    TypeScript 257 MIT 57 102 28 Updated Sep 25, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 192,915 MIT 43,340 5,000+ (471 issues need help) 2,698 Updated Sep 25, 2026
  • kiota Public

    OpenAPI based HTTP Client code generator

    microsoft/kiota's past year of commit activity
    C# 3,822 MIT 334 172 (25 issues need help) 61 Updated Sep 25, 2026
  • teams.py Public

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

    microsoft/teams.py's past year of commit activity
    Python 66 MIT 31 10 6 Updated Sep 25, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,108 MIT 9,866 1,327 2,606 Updated Sep 25, 2026
  • olive-recipes Public
    microsoft/olive-recipes's past year of commit activity
    Python 66 MIT 61 1 102 Updated Sep 25, 2026
  • CoworkDashboard Public

    Cowork Dashboard is a Microsoft Copilot Cowork skill pair that turns private, de-identified time-savings input into anonymized team dashboards for adoption, productivity, and ROI insights, with a manager-friendly installer studio page to customize the dashboard and distribute skill install files.

    microsoft/CoworkDashboard's past year of commit activity
    Python 10 MIT 6 1 1 Updated Sep 25, 2026
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