Skip to content
@microsoft

Microsoft

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.

Pinned Loading

  1. vscode Public

    Visual Studio Code

    TypeScript 174k 33.1k

  2. TypeScript Public

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

    TypeScript 105k 12.9k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 120k 7.1k

  4. terminal Public

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

    C++ 98.6k 8.6k

  5. semantic-kernel Public

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

    C# 25.1k 4k

Repositories

Showing 10 of 6917 repositories
  • 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.

    C# 887 MIT 275 270 32 Updated Jun 18, 2025
  • vscode-bisect Public

    Allows to bisect released VSCode web and desktop insider builds for issues similar to what git bisect does.

    TypeScript 20 MIT 6 1 1 Updated Jun 18, 2025
  • Azure-Analytics-and-AI-Engagement Public

    Azure Analytics and AI Engagement

    Jupyter Notebook 159 135 4 6 Updated Jun 18, 2025
  • document-generation-solution-accelerator Public

    Document Generation Solution Accelerator using Azure OpenAI Service and Azure AI Search.

    TypeScript 80 MIT 70 2 4 Updated Jun 18, 2025
  • Microsoft-Fabric-workload-development-sample Public

    Demonstrates how to implement a Microsoft Fabric workload in .net and typescript

    C# 43 27 1 1 Updated Jun 18, 2025
  • autorl-research Public

    The collection of the research works about Automatic Reinforcement Learning in Microsoft Research Asia.

    Python 52 MIT 3 0 2 Updated Jun 18, 2025
  • PowerToys Public

    Windows system utilities to maximize productivity

  • jpwebapps Public
    PowerShell 0 1 2 1 Updated Jun 18, 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.

    C++ 4,046 MIT 362 407 (25 issues need help) 27 Updated Jun 18, 2025
  • C++ 13 MIT 21 58 11 Updated Jun 18, 2025