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Open source projects and samples from Microsoft

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 176k 34.8k

  2. TypeScript TypeScript Public

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

    TypeScript 106k 13k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 123k 7.3k

  4. terminal terminal Public

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

    C++ 99.9k 8.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.1k 4.2k

Repositories

Showing 10 of 7058 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,684 MIT 5,378 1,075 278 Updated Sep 6, 2025
  • ML-For-Beginners Public

    12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

    microsoft/ML-For-Beginners’s past year of commit activity
    Jupyter Notebook 77,118 MIT 17,392 6 1 Updated Sep 6, 2025
  • fabconrtiworkshop Public

    Workshop tutorial for Real-Time Intelligence delivered at Microsoft Fabric Community Conference

    microsoft/fabconrtiworkshop’s past year of commit activity
    Jupyter Notebook 0 MIT 0 0 0 Updated Sep 6, 2025
  • Multi-Agent-Custom-Automation-Engine-Solution-Accelerator Public

    The Multi-Agent Custom Automation Engine Solution Accelerator is an AI-driven system that manages a group of AI agents to accomplish tasks based on user input. Powered by Semantic Kernel, Azure Foundry, Azure Cosmos DB, and infrastructure services, it provides a reference application, allowing you to hit the ground running.

    microsoft/Multi-Agent-Custom-Automation-Engine-Solution-Accelerator’s past year of commit activity
    Python 512 MIT 307 8 5 Updated Sep 6, 2025
  • gov-solutions Public

    Docs site for modular Dataverse data models and Power Platform / Dynamics 365 app templates for government.

    microsoft/gov-solutions’s past year of commit activity
    HTML 2 MIT 0 0 0 Updated Sep 6, 2025
  • Data-Science-For-Beginners Public

    10 Weeks, 20 Lessons, Data Science for All!

    microsoft/Data-Science-For-Beginners’s past year of commit activity
    Jupyter Notebook 30,691 MIT 6,444 6 6 Updated Sep 6, 2025
  • teams.py Public

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

    microsoft/teams.py’s past year of commit activity
    Python 3 MIT 1 16 4 Updated Sep 6, 2025
  • gov-datamodels Public

    Standardized, reusable Dataverse data models tailored for government use cases. Includes entity definitions, relationships, and field specifications designed to support common public-sector business processes at federal, state, and local levels.

    microsoft/gov-datamodels’s past year of commit activity
    2 MIT 0 0 0 Updated Sep 6, 2025
  • onnxruntime-extensions Public

    onnxruntime-extensions: A specialized pre- and post- processing library for ONNX Runtime

    microsoft/onnxruntime-extensions’s past year of commit activity
    C++ 409 MIT 107 26 24 Updated Sep 6, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 455 MIT 247 44 54 Updated Sep 6, 2025