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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 171k 32.2k

  2. TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 7k

  4. terminal Public

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

    C++ 98.1k 8.6k

  5. semantic-kernel Public

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

    C# 24.4k 3.8k

Repositories

Showing 10 of 6819 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,336 MIT 5,042 899 147 Updated May 13, 2025
  • xdp-for-windows Public

    XDP speeds up networking on Windows

    C 404 MIT 47 60 1 Updated May 13, 2025
  • eureka-ml-insights Public

    A framework for standardizing evaluations of large foundation models, beyond single-score reporting and rankings.

    Python 142 Apache-2.0 23 3 10 Updated May 13, 2025
  • retina Public

    eBPF distributed networking observability tool for Kubernetes

    Go 2,948 MIT 231 115 (18 issues need help) 27 Updated May 13, 2025
  • mscclpp Public

    MSCCL++: A GPU-driven communication stack for scalable AI applications

    C++ 350 MIT 51 17 18 Updated May 13, 2025
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    Go 19,614 Apache-2.0 599 51 24 Updated May 13, 2025
  • vscode-docs Public

    Public documentation for Visual Studio Code

    Markdown 5,960 5,018 86 (1 issue needs help) 16 Updated May 13, 2025
  • healthcare-shared-components Public

    Shared packages used across Microsoft's health care services

    C# 84 MIT 37 1 3 Updated May 13, 2025
  • FluidFramework Public

    Library for building distributed, real-time collaborative web applications

    TypeScript 4,816 MIT 552 18 103 Updated May 13, 2025
  • teams.ts Public

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

    TypeScript 13 MIT 9 67 (1 issue needs help) 6 Updated May 13, 2025
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