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Open source projects and samples from Microsoft
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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 177k 34.9k

  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# 124k 7.3k

  4. terminal terminal Public

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

    C++ 100k 8.8k

  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 7106 repositories
  • ltp-platform Public

    LTP: component platform

    microsoft/ltp-platform’s past year of commit activity
    Python 0 MIT 0 1 6 Updated Sep 13, 2025
  • healthcare-shared-components Public

    Shared packages used across Microsoft's health care services

    microsoft/healthcare-shared-components’s past year of commit activity
    C# 91 MIT 42 1 4 Updated Sep 13, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,702 MIT 5,397 1,005 419 Updated Sep 13, 2025
  • Dynamics365Commerce.InStore Public

    Repository for hosting the Dynamics 365 Commerce in store Samples

    microsoft/Dynamics365Commerce.InStore’s past year of commit activity
    TypeScript 65 49 0 1 Updated Sep 13, 2025
  • Modernize-your-code-solution-accelerator Public

    Designed to help customers transition their SQL queries to new environments quickly and efficiently. This accelerator is particularly useful for organizations modernizing their data estates, as it simplifies the process of translating SQL queries from various dialects.

    microsoft/Modernize-your-code-solution-accelerator’s past year of commit activity
    Python 65 MIT 54 0 8 Updated Sep 13, 2025
  • GitHub-Copilot-Cobol-Extension-Sample Public

    GitHub Copilot Cobol Extension

    microsoft/GitHub-Copilot-Cobol-Extension-Sample’s past year of commit activity
    TypeScript 4 MIT 1 0 6 Updated Sep 13, 2025
  • Dynamics365Commerce.ScaleUnit Public

    Repository for hosting the Dynamics 365 Commerce ScaleUnit Samples

    microsoft/Dynamics365Commerce.ScaleUnit’s past year of commit activity
    PowerShell 77 81 0 0 Updated Sep 13, 2025
  • custom-monaco-copilot-demo Public

    Sample of a custom copilot for Monaco-based web-IDEs

    microsoft/custom-monaco-copilot-demo’s past year of commit activity
    JavaScript 40 MIT 7 0 5 Updated Sep 13, 2025
  • fluentui-charting-contrib Public

    Contributor tools and guides for fluentui charting library

    microsoft/fluentui-charting-contrib’s past year of commit activity
    TypeScript 21 MIT 13 2 14 Updated Sep 13, 2025
  • RD-Agent Public

    Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through R&D-Agent, which lets AI drive data-driven AI. 🔗https://aka.ms/RD-Agent-Tech-Report

    microsoft/RD-Agent’s past year of commit activity
    Python 7,652 MIT 800 56 56 Updated Sep 13, 2025
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