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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 Public

    Visual Studio Code

    TypeScript 174k 33.2k

  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 6918 repositories
  • vscode Public

    Visual Studio Code

    TypeScript 173,642 MIT 33,155 5,000+ (434 issues need help) 600 Updated Jun 18, 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.

    Python 393 MIT 190 2 6 Updated Jun 18, 2025
  • DirectML Public

    DirectML is a high-performance, hardware-accelerated DirectX 12 library for machine learning. DirectML provides GPU acceleration for common machine learning tasks across a broad range of supported hardware and drivers, including all DirectX 12-capable GPUs from vendors such as AMD, Intel, NVIDIA, and Qualcomm.

    C++ 2,474 MIT 318 228 29 Updated Jun 18, 2025
  • TypeScript Public

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

    TypeScript 104,979 Apache-2.0 12,879 5,000+ (1134 issues need help) 472 Updated Jun 18, 2025
  • WSL Public

    Windows Subsystem for Linux

    C++ 28,657 MIT 1,377 1,051 9 Updated Jun 18, 2025
  • sbom-tool Public

    The SBOM tool is a highly scalable and enterprise ready tool to create SPDX 2.2 compatible SBOMs for any variety of artifacts.

    C# 1,816 MIT 165 42 (3 issues need help) 13 Updated Jun 18, 2025
  • PowerToys Public

    Windows system utilities to maximize productivity

    C# 120,041 MIT 7,100 5,000+ (219 issues need help) 77 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
  • 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 0 Updated Jun 18, 2025
  • atlas-design Public

    Atlas Design System serves the Microsoft Learn design & engineering teams. We are a CSS-first design system that aspires to beautiful, accessible, themeable, reading-direction-agnostic components.

    SCSS 60 MIT 18 3 9 Updated Jun 18, 2025
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