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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 180k 36.9k

  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# 26.9k 4.4k

Repositories

Showing 10 of 7439 repositories
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 499 MIT 298 71 49 Updated Dec 15, 2025
  • vscode-java-dependency Public

    Manage Java projects in Visual Studio Code.

    microsoft/vscode-java-dependency’s past year of commit activity
    TypeScript 182 MIT 91 102 (2 issues need help) 11 Updated Dec 15, 2025
  • semantic-link-labs Public

    Early access to new features for Microsoft Fabric's Semantic Link.

    microsoft/semantic-link-labs’s past year of commit activity
    Python 441 MIT 156 47 42 Updated Dec 15, 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 396 MIT 236 1 12 Updated Dec 15, 2025
  • Qcodes Public

    Modular data acquisition framework

    microsoft/Qcodes’s past year of commit activity
    Python 408 MIT 339 198 53 Updated Dec 15, 2025
  • PowerToys Public

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

    microsoft/PowerToys’s past year of commit activity
    C# 126,490 MIT 7,534 5,000+ (221 issues need help) 98 Updated Dec 15, 2025
  • vscode-fabric Public

    Microsoft Fabric extension for VS Code

    microsoft/vscode-fabric’s past year of commit activity
    TypeScript 29 MIT 6 12 4 Updated Dec 15, 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 9,788 MIT 1,081 61 66 Updated Dec 15, 2025
  • WPF-Samples Public

    Repository for WPF related samples

    microsoft/WPF-Samples’s past year of commit activity
    C# 5,560 MIT 3,281 72 (1 issue needs help) 5 Updated Dec 15, 2025
  • copilot-eclipse-feedback Public

    public repo

    microsoft/copilot-eclipse-feedback’s past year of commit activity
    16 MIT 2 43 1 Updated Dec 14, 2025
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