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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 178k 36k

  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 8.9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.6k 4.3k

Repositories

Showing 10 of 7318 repositories
  • agent-academy Public

    Curated lessons on getting started building agents with Copilot Studio

    microsoft/agent-academy’s past year of commit activity
    PowerShell 1,005 MIT 80 38 1 Updated Nov 8, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 483 MIT 274 57 60 Updated Nov 8, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,874 MIT 5,594 1,023 403 Updated Nov 8, 2025
  • TypeAgent Public

    Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

    microsoft/TypeAgent’s past year of commit activity
    TypeScript 527 MIT 80 3 0 Updated Nov 8, 2025
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 8,888 MIT 1,363 0 90 Updated Nov 8, 2025
  • Docker-Provider Public

    Azure Monitor for Containers

    microsoft/Docker-Provider’s past year of commit activity
    Ruby 162 117 0 5 Updated Nov 8, 2025
  • LightGBM Public

    A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.

    microsoft/LightGBM’s past year of commit activity
    C++ 17,819 MIT 3,955 422 (10 issues need help) 47 Updated Nov 8, 2025
  • Windows-driver-samples Public

    This repo contains driver samples prepared for use with Microsoft Visual Studio and the Windows Driver Kit (WDK). It contains both Universal Windows Driver and desktop-only driver samples.

    microsoft/Windows-driver-samples’s past year of commit activity
    C 7,539 MS-PL 5,020 359 80 Updated Nov 8, 2025
  • Msdyn365.Commerce.Online Public

    Dynamics 365 Commerce online project

    microsoft/Msdyn365.Commerce.Online’s past year of commit activity
    TypeScript 59 43 5 2 Updated Nov 8, 2025
  • mu_devops Public

    Project Mu Developer Operations

    microsoft/mu_devops’s past year of commit activity
    Dockerfile 38 29 8 1 Updated Nov 8, 2025
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