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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 182k 38.2k

  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 7611 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 182,196 MIT 38,235 5,000+ (525 issues need help) 1,212 Updated Mar 2, 2026
  • CsWinRT Public

    C# language projection for the Windows Runtime

    microsoft/CsWinRT’s past year of commit activity
    C# 626 MIT 123 219 26 Updated Mar 2, 2026
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,535 MIT 1,683 1 190 Updated Mar 2, 2026
  • RPG-ZeroRepo Public

    [ICLR 2026] Official repository for RPG-ZeroRepo and the RPG series of works.

    microsoft/RPG-ZeroRepo’s past year of commit activity
    Python 530 MIT 25 5 7 Updated Mar 2, 2026
  • AL-Go Public

    The plug-and-play DevOps solution for Business Central app development on GitHub

    microsoft/AL-Go’s past year of commit activity
    PowerShell 445 MIT 181 21 13 Updated Mar 2, 2026
  • agentic-applications-for-unified-data-foundation-solution-accelerator Public

    This accelerator unifies enterprise data with Microsoft Fabric and applies agentic AI to enable faster, smarter decisions. With Microsoft Foundry agents and the Microsoft Agent Framework orchestration, teams can automate workflows, query data in natural language, and uncover insights that fuel agility, collaboration, and innovation.

    microsoft/agentic-applications-for-unified-data-foundation-solution-accelerator’s past year of commit activity
    TSQL 58 MIT 77 1 10 Updated Mar 2, 2026
  • Qcodes Public

    Modular data acquisition framework

    microsoft/Qcodes’s past year of commit activity
    Python 419 MIT 345 198 54 Updated Mar 2, 2026
  • gulp-vinyl-zip Public

    Streaming vinyl adapter for zip archives

    microsoft/gulp-vinyl-zip’s past year of commit activity
    JavaScript 9 MIT 2 0 1 Updated Mar 2, 2026
  • quicreach Public

    A 'ping' equivalent tool for QUIC.

    microsoft/quicreach’s past year of commit activity
    C++ 139 MIT 34 1 (1 issue needs help) 3 Updated Mar 2, 2026
  • vscode-gulp-electron Public

    Gulp plugin for packaging Electron into VS Code

    microsoft/vscode-gulp-electron’s past year of commit activity
    JavaScript 7 17 2 1 Updated Mar 2, 2026
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