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Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

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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 195k 43.8k

  2. TypeScript TypeScript Public

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

    Go 112k 14.7k

  3. PowerToys PowerToys Public

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

    C 141k 8.7k

  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 4.9k

Repositories

Showing 10 of 8443 repositories
  • nvx Public

    Cross-Platform Micro-VM Sandbox for Agentic Workloads

    microsoft/nvx's past year of commit activity
    Rust 830 MIT 55 189 9 Updated Nov 9, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,302 MIT 12,198 1,348 5,000+ Updated Nov 9, 2026
  • amplifier-unified Public

    Unified shell for the Amplifier project

    microsoft/amplifier-unified's past year of commit activity
    Python 5 MIT 4 144 11 Updated Nov 9, 2026
  • copilot-studio-gallery Public

    Community driven gallery of agents and workflows for Copilot Studio

    microsoft/copilot-studio-gallery's past year of commit activity
    TypeScript 15 MIT 24 1 8 Updated Nov 9, 2026
  • codeql Public Forked from github/codeql

    CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

    microsoft/codeql's past year of commit activity
    C# 27 MIT 2,429 15 27 Updated Nov 9, 2026
  • foundry-local Public
    microsoft/foundry-local's past year of commit activity
    C++ 2,645 386 74 26 Updated Nov 9, 2026
  • openvmm Public

    Home of OpenVMM and OpenHCL

    microsoft/openvmm's past year of commit activity
    Rust 1,963 MIT 269 188 (6 issues need help) 178 Updated Nov 9, 2026
  • microsoft/physical-ai-toolchain's past year of commit activity
    Python 138 MIT 72 151 (1 issue needs help) 43 Updated Nov 9, 2026
  • responsible-ai-toolbox Public

    Responsible AI Toolbox is a suite of tools providing model and data exploration and assessment user interfaces and libraries that enable a better understanding of AI systems. These interfaces and libraries empower developers and stakeholders of AI systems to develop and monitor AI more responsibly, and take better data-driven actions.

    microsoft/responsible-ai-toolbox's past year of commit activity
    TypeScript 1,854 MIT 508 54 (1 issue needs help) 31 Updated Nov 9, 2026
  • waza Public

    CLI / Framework for Agent Skills - create, test, measure and improve skill quality and effectiveness

    microsoft/waza's past year of commit activity
    Go 1,506 MIT 101 57 27 Updated Nov 10, 2026