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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 179k 36.7k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.1k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 126k 7.5k

  4. terminal terminal Public

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

    C++ 101k 9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.8k 4.4k

Repositories

Showing 10 of 7431 repositories
  • fabric-cicd Public

    Jumpstart CICD deployments in Microsoft Fabric

    microsoft/fabric-cicd’s past year of commit activity
    Python 208 MIT 101 40 8 Updated Dec 7, 2025
  • testfx Public

    This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

    microsoft/testfx’s past year of commit activity
    C# 963 MIT 289 224 27 Updated Dec 7, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,983 MIT 5,698 1,088 543 Updated Dec 7, 2025
  • azure-pipelines-tasks Public

    Tasks for Azure Pipelines

    microsoft/azure-pipelines-tasks’s past year of commit activity
    TypeScript 3,605 MIT 2,675 277 (23 issues need help) 238 Updated Dec 7, 2025
  • TypeScript-DOM-lib-generator Public

    Tool for generating dom related TypeScript and JavaScript library files

    microsoft/TypeScript-DOM-lib-generator’s past year of commit activity
    TypeScript 710 Apache-2.0 457 155 42 Updated Dec 7, 2025
  • vscode-docs Public

    Public documentation for Visual Studio Code

    microsoft/vscode-docs’s past year of commit activity
    Markdown 6,273 5,473 98 (1 issue needs help) 16 Updated Dec 7, 2025
  • vsts-team-calendar Public

    Team Calendar Extension for Visual Studio Team Services

    microsoft/vsts-team-calendar’s past year of commit activity
    TypeScript 120 MIT 82 85 15 Updated Dec 7, 2025
  • WindowsAppSDK-Samples Public

    Feature samples for the Windows App SDK

    microsoft/WindowsAppSDK-Samples’s past year of commit activity
    C++ 902 MIT 309 53 29 Updated Dec 7, 2025
  • cloud-hypervisor Public Forked from cloud-hypervisor/cloud-hypervisor

    This repository contains code that's not yet upstreamed or Microsoft specific. Please contribute directly to the upstream project.

    microsoft/cloud-hypervisor’s past year of commit activity
    Rust 8 570 0 1 Updated Dec 7, 2025
  • OSSGadget Public

    Collection of tools for analyzing open source packages.

    microsoft/OSSGadget’s past year of commit activity
    C# 352 MIT 53 59 (1 issue needs help) 6 Updated Dec 7, 2025
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