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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 183k 38.5k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.3k

  3. PowerToys PowerToys Public

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

    C# 131k 7.8k

  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# 27.5k 4.5k

Repositories

Showing 10 of 7676 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,354 MIT 6,378 1,141 594 Updated Mar 17, 2026
  • interwhen Public

    A framework for verifiable reasoning with language models.

    microsoft/interwhen’s past year of commit activity
    Python 12 MIT 4 0 3 Updated Mar 17, 2026
  • mcp Public

    Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration

    microsoft/mcp’s past year of commit activity
    C# 2,788 MIT 423 208 (15 issues need help) 95 Updated Mar 17, 2026
  • physical-ai-toolchain Public
    microsoft/physical-ai-toolchain’s past year of commit activity
    TypeScript 15 MIT 10 169 (15 issues need help) 7 Updated Mar 17, 2026
  • artifacts-keyring-nofuss Public

    Minimal, pure-Python keyring backend for Azure DevOps Artifacts feeds. Replaces the official artifacts-keyring (which wraps a ~100 MB .NET binary) with a no-fuss implementation that covers the most common Linux auth scenarios using raw HTTP — no msal, no azure-identity, no .NET.

    microsoft/artifacts-keyring-nofuss’s past year of commit activity
    Python 0 MIT 0 0 0 Updated Mar 17, 2026
  • apm Public

    Agent Package Manager

    microsoft/apm’s past year of commit activity
    Python 475 MIT 35 24 11 Updated Mar 17, 2026
  • Conversation-Knowledge-Mining-Solution-Accelerator Public

    This solution accelerator leverages Microsoft Foundry, Azure Content Understanding, Azure OpenAI Service, and Foundry IQ 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 428 MIT 249 1 5 Updated Mar 17, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 182,761 MIT 38,544 5,000+ (522 issues need help) 1,291 Updated Mar 17, 2026
  • agent-framework Public

    A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

    microsoft/agent-framework’s past year of commit activity
    Python 7,999 MIT 1,325 592 142 Updated Mar 17, 2026
  • customer-chatbot-solution-accelerator Public

    Customer Chatbot Solution Accelerator empowers organizations to build intelligent, conversational customer service experiences by leveraging Microsoft Foundry's agent framework.

    microsoft/customer-chatbot-solution-accelerator’s past year of commit activity
    Python 22 MIT 14 0 22 Updated Mar 17, 2026
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