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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 170k 31.6k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 117k 6.9k

  4. terminal terminal Public

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

    C++ 97.7k 8.5k

  5. semantic-kernel semantic-kernel Public

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

    C# 24k 3.7k

Repositories

Showing 10 of 6755 repositories
  • playwright-dotnet Public

    .NET version of the Playwright testing and automation library.

    microsoft/playwright-dotnet’s past year of commit activity
    C# 2,631 MIT 259 46 5 Updated Apr 16, 2025
  • jbpf Public

    Userspace eBPF instrumentation and control framework for deploying control and monitoring functions in a secure manner

    microsoft/jbpf’s past year of commit activity
    C 41 MIT 14 17 (3 issues need help) 7 Updated Apr 16, 2025
  • regorus Public

    Regorus - A fast, lightweight Rego (OPA policy language) interpreter written in Rust.

    microsoft/regorus’s past year of commit activity
    Open Policy Agent 194 MIT 38 23 (10 issues need help) 6 Updated Apr 16, 2025
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    microsoft/onnxruntime’s past year of commit activity
    C++ 16,287 MIT 3,157 2,625 574 Updated Apr 16, 2025
  • semantic-kernel Public

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

    microsoft/semantic-kernel’s past year of commit activity
    C# 24,028 MIT 3,715 417 46 Updated Apr 16, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 170,069 MIT 31,574 5,000+ (402 issues need help) 531 Updated Apr 16, 2025
  • AI_Agents_Hackathon Public

    A free virtual hackathon for building AI agents with Microsoft and Azure.

    microsoft/AI_Agents_Hackathon’s past year of commit activity
    178 MIT 48 8 0 Updated Apr 16, 2025
  • multi-modal-customer-service-agent Public

    Multi-modal & multi-domain customer service agent with real time text, voice and soon video

    microsoft/multi-modal-customer-service-agent’s past year of commit activity
    Python 51 MIT 14 39 5 Updated Apr 16, 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
    Jupyter Notebook 266 MIT 155 3 42 Updated Apr 16, 2025
  • omnichannel-chat-widget Public

    Omnichannel Live Chat Widget UI Components offers a re-usable component-based library to help create a custom chat widget that can be connected to the Dynamics 365 Customer Service experience.

    microsoft/omnichannel-chat-widget’s past year of commit activity
    TypeScript 52 MIT 49 16 12 Updated Apr 16, 2025
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