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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# 28.8k 4.9k

Repositories

Showing 10 of 8448 repositories
  • rnx-kit Public

    Modern, scalable tools. Exceptional developer experience.

    microsoft/rnx-kit's past year of commit activity
    TypeScript 1,740 MIT 118 5 6 Updated Nov 12, 2026
  • lisa Public

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

    microsoft/lisa's past year of commit activity
    Python 337 MIT 260 43 (3 issues need help) 46 Updated Nov 12, 2026
  • amplifier-unified Public

    Unified shell for the Amplifier project

    microsoft/amplifier-unified's past year of commit activity
    Python 5 MIT 5 73 14 Updated Nov 12, 2026
  • voice-agent Public

    voice agent in foundry agent service

    microsoft/voice-agent's past year of commit activity
    JavaScript 9 10 1 (1 issue needs help) 7 Updated Nov 12, 2026
  • scope Public

    Scope | Agentic Experience evaluation platform (Research preview)

    microsoft/scope's past year of commit activity
    TypeScript 83 MIT 32 223 (7 issues need help) 197 Updated Nov 12, 2026
  • aibast-agents-library Public

    Main repository for AI BAST Specialist Teal AI Agents Library

    microsoft/aibast-agents-library's past year of commit activity
    HTML 8 MIT 9 0 16 Updated Nov 12, 2026
  • Employee-Self-Service-Agent-Developer-Kit Public

    Customize your Employee Self-Service (ESS) agent using GitHub Copilot

    microsoft/Employee-Self-Service-Agent-Developer-Kit's past year of commit activity
    Python 31 MIT 19 26 61 Updated Nov 12, 2026
  • nvx Public

    Cross-Platform Micro-VM Sandbox for Agentic Workloads

    microsoft/nvx's past year of commit activity
    Rust 836 MIT 56 138 12 Updated Nov 12, 2026
  • Kusto-Explorer-VsCode Public

    Kusto Explorer for VS Code

    microsoft/Kusto-Explorer-VsCode's past year of commit activity
    TypeScript 6 MIT 7 5 9 Updated Nov 12, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,307 MIT 12,325 1,321 5,000+ Updated Nov 12, 2026