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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 194k 45.6k

  2. TypeScript TypeScript Public

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

    Go 112k 16.8k

  3. PowerToys PowerToys Public

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

    C 140k 8.6k

  4. terminal terminal Public

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

    C++ 105k 9.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.7k 4.8k

Repositories

Showing 10 of 8397 repositories
  • vcpkg Public

    C++ Library Manager for Windows, Linux, and MacOS

    microsoft/vcpkg's past year of commit activity
    CMake 27,531 MIT 7,767 817 282 Updated Oct 23, 2026
  • Build-CLI Public

    Experience Microsoft Build, directly from your terminal, with GitHub Copilot CLI and the Microsoft Build CLI.

    microsoft/Build-CLI's past year of commit activity
    TypeScript 292 MIT 86 3 11 Updated Oct 23, 2026
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps's past year of commit activity
    AL 712 MIT 481 278 528 Updated Oct 23, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 194,230 MIT 45,559 5,000+ (465 issues need help) 3,003 Updated Oct 23, 2026
  • frontier-agentic-modernization-rvas Public

    Modernize legacy apps with GitHub Copilot and Azure

    microsoft/frontier-agentic-modernization-rvas's past year of commit activity
    C# 9 MIT 3 0 1 Updated Oct 23, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,228 MIT 11,231 1,377 4,401 Updated Oct 23, 2026
  • winml-cli Public

    Accelerate Model Deployment on WinML

    microsoft/winml-cli's past year of commit activity
    Python 48 MIT 13 202 (1 issue needs help) 75 Updated Oct 23, 2026
  • go-crypto-openssl Public

    OpenSSL Crypto bindings for Go

    microsoft/go-crypto-openssl's past year of commit activity
    Go 5 MIT 3 0 1 Updated Oct 23, 2026
  • agentic-factory-hack Public

    Build AI-powered predictive maintenance orchestration with Microsoft Foundry, multi-agent workflows, and MCP

    microsoft/agentic-factory-hack's past year of commit activity
    Python 82 MIT 429 0 10 Updated Oct 23, 2026
  • Qcodes Public

    Modular data acquisition framework

    microsoft/Qcodes's past year of commit activity
    Python 466 MIT 368 192 72 Updated Oct 23, 2026
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