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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 167k 30.3k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 114k 6.7k

  4. terminal terminal Public

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

    C++ 96.6k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.9k 3.5k

Repositories

Showing 10 of 6648 repositories
  • Multi-Agent-Custom-Automation-Engine-Solution-Accelerator Public

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

    microsoft/Multi-Agent-Custom-Automation-Engine-Solution-Accelerator’s past year of commit activity
    Python 74 MIT 49 2 3 Updated Feb 1, 2025
  • fluentui-blazor Public

    Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

    microsoft/fluentui-blazor’s past year of commit activity
    C# 4,058 MIT 393 33 5 Updated Feb 1, 2025
  • fluentui-charting-contrib Public

    Contributor tools and guides for fluentui charting library

    microsoft/fluentui-charting-contrib’s past year of commit activity
    TypeScript 12 MIT 11 2 8 Updated Feb 1, 2025
  • vc-ue-extensions Public

    Components for integration between Visual Studio and Unreal Engine.

    microsoft/vc-ue-extensions’s past year of commit activity
    C++ 331 84 0 1 Updated Feb 1, 2025
  • playwright.dev Public

    Documentation website for Playwright

    microsoft/playwright.dev’s past year of commit activity
    MDX 124 CC-BY-4.0 102 15 0 Updated Feb 1, 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# 825 MIT 264 182 36 Updated Feb 1, 2025
  • onnxruntime-genai Public

    Generative AI extensions for onnxruntime

    microsoft/onnxruntime-genai’s past year of commit activity
    C++ 594 MIT 149 77 24 Updated Feb 1, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 166,818 MIT 30,292 5,000+ (389 issues need help) 495 Updated Feb 1, 2025
  • DPSDA Public

    Private Evolution: Generating DP Synthetic Data without Training [ICLR 2024, ICML 2024]

    microsoft/DPSDA’s past year of commit activity
    Python 85 MIT 10 0 0 Updated Feb 1, 2025
  • quicreach Public

    A 'ping' equivalent tool for QUIC.

    microsoft/quicreach’s past year of commit activity
    C++ 112 MIT 28 3 (1 issue needs help) 4 Updated Feb 1, 2025
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