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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 179k 36.7k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 126k 7.5k

  4. terminal terminal Public

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

    C++ 101k 9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.8k 4.4k

Repositories

Showing 10 of 7434 repositories
  • onnxruntime-genai Public

    Generative AI extensions for onnxruntime

    microsoft/onnxruntime-genai’s past year of commit activity
    C++ 900 MIT 238 132 25 Updated Dec 10, 2025
  • vscode-java-dependency Public

    Manage Java projects in Visual Studio Code.

    microsoft/vscode-java-dependency’s past year of commit activity
    TypeScript 181 MIT 90 102 (2 issues need help) 11 Updated Dec 10, 2025
  • Conversation-Knowledge-Mining-Solution-Accelerator Public

    This solution accelerator leverages Azure AI Foundry, Azure AI Content Understanding, Azure OpenAI Service, and Azure AI Search to enable organizations to derive insights from volumes of conversational data using generative AI. It offers key phrase extraction, topic modeling, and interactive chat experiences through an intuitive web interface.

    microsoft/Conversation-Knowledge-Mining-Solution-Accelerator’s past year of commit activity
    Python 394 MIT 234 1 11 Updated Dec 10, 2025
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    microsoft/typescript-go’s past year of commit activity
    Go 23,231 Apache-2.0 759 182 (1 issue needs help) 45 Updated Dec 10, 2025
  • onnxruntime-extensions Public

    onnxruntime-extensions: A specialized pre- and post- processing library for ONNX Runtime

    microsoft/onnxruntime-extensions’s past year of commit activity
    C++ 430 MIT 116 19 23 Updated Dec 10, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,991 MIT 5,719 1,089 885 Updated Dec 10, 2025
  • vscode-python-environments Public

    VS Code extension for Python environment and package management

    microsoft/vscode-python-environments’s past year of commit activity
    TypeScript 73 MIT 34 173 (13 issues need help) 21 Updated Dec 10, 2025
  • FluidExamples Public template

    Set of examples built on the Fluid Framework

    microsoft/FluidExamples’s past year of commit activity
    TypeScript 272 MIT 97 0 3 Updated Dec 10, 2025
  • RepoLaunch Public

    RepoLaunch is a research project aimed at automating the building and execution of open-source GitHub repositories across programming languages and operating systems.

    microsoft/RepoLaunch’s past year of commit activity
    Python 10 MIT 3 2 0 Updated Dec 10, 2025
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    microsoft/lisa’s past year of commit activity
    Python 317 MIT 224 36 (3 issues need help) 32 Updated Dec 10, 2025
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