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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 180k 37k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.2k

  3. PowerToys PowerToys Public

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

    C# 127k 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# 26.9k 4.4k

Repositories

Showing 10 of 7453 repositories
  • sxgevalplatform Public
    microsoft/sxgevalplatform’s past year of commit activity
    C# 0 MIT 1 0 4 Updated Dec 24, 2025
  • azure-pipelines-tasks Public

    Tasks for Azure Pipelines

    microsoft/azure-pipelines-tasks’s past year of commit activity
    TypeScript 3,606 MIT 2,681 279 (23 issues need help) 272 Updated Dec 24, 2025
  • kanagawa Public

    High level synthesis language for hardware design

    microsoft/kanagawa’s past year of commit activity
    C++ 79 MIT 5 9 0 Updated Dec 24, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 179,947 MIT 37,021 5,000+ (563 issues need help) 931 Updated Dec 24, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 502 MIT 302 73 82 Updated Dec 24, 2025
  • Microsoft-Fabric-tools-workload Public

    A Fabric Workload that adds different tools as items.

    microsoft/Microsoft-Fabric-tools-workload’s past year of commit activity
    TypeScript 20 12 0 0 Updated Dec 24, 2025
  • WindowsAppSDK Public

    The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

    microsoft/WindowsAppSDK’s past year of commit activity
    C++ 4,379 MIT 406 333 (12 issues need help) 49 Updated Dec 24, 2025
  • msphpsql Public

    Microsoft Drivers for PHP for SQL Server

    microsoft/msphpsql’s past year of commit activity
    PHP 1,845 MIT 383 34 10 Updated Dec 24, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,039 MIT 5,792 1,100 1,081 Updated Dec 24, 2025
  • MHA Public

    Message Header Analyzer Add-in For Outlook

    microsoft/MHA’s past year of commit activity
    TypeScript 344 MIT 56 18 (1 issue needs help) 1 Updated Dec 24, 2025
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