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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 vscode Public

    Visual Studio Code

    TypeScript 182k 38.1k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 130k 7.7k

  4. terminal terminal Public

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

    C++ 102k 9.1k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.3k 4.5k

Repositories

Showing 10 of 7579 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,946 MIT 38,058 5,000+ (529 issues need help) 1,174 Updated Feb 20, 2026
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,580 MIT 604 179 516 Updated Feb 20, 2026
  • graphrag Public

    A modular graph-based Retrieval-Augmented Generation (RAG) system

    microsoft/graphrag’s past year of commit activity
    Python 30,998 MIT 3,267 25 34 Updated Feb 20, 2026
  • mcscatblog Public
    microsoft/mcscatblog’s past year of commit activity
    SCSS 7 MIT 5 12 16 Updated Feb 20, 2026
  • GitHub-Copilot-for-Azure Public

    GitHub Copilot for Azure

    microsoft/GitHub-Copilot-for-Azure’s past year of commit activity
    TypeScript 113 72 64 20 Updated Feb 20, 2026
  • artifacts-keyring Public

    Keyring backend for Azure Artifacts

    microsoft/artifacts-keyring’s past year of commit activity
    Python 42 MIT 20 7 4 Updated Feb 20, 2026
  • powercat Public

    Resources from Power CAT

    microsoft/powercat’s past year of commit activity
    JavaScript 21 MIT 9 2 0 Updated Feb 20, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,254 MIT 6,126 1,105 246 Updated Feb 20, 2026
  • AzureStorageExplorer Public

    Easily manage your storage account data with Microsoft Azure Storage Explorer. Easily upload, download, and manage data from blob containers, file shares, queues, tables, and virtual machine disks. Control access and sharing through CORS rules, ACLs and more.

    microsoft/AzureStorageExplorer’s past year of commit activity
    430 CC-BY-4.0 92 582 2 Updated Feb 20, 2026
  • MSBuildSdks Public

    MSBuild project SDKs

    microsoft/MSBuildSdks’s past year of commit activity
    C# 499 MIT 91 55 (7 issues need help) 16 Updated Feb 20, 2026
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