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Open source projects and samples from Microsoft

Open Source at Microsoft

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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.

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 195k 44.4k

  2. TypeScript TypeScript Public

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

    Go 112k 15.4k

  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
  • power-cat-skills Public

    Power Platform development extensions curated by Microsoft Power CAT (Customer Advisory Team)

    microsoft/power-cat-skills's past year of commit activity
    JavaScript 68 MIT 18 4 1 Updated Nov 8, 2026
  • amplifier-constellation-conversations Public

    Browser conversations for people and ACP agents with threads, permissions, and source context

    microsoft/amplifier-constellation-conversations's past year of commit activity
    Rust 1 MIT 0 0 1 Updated Nov 8, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 195,189 MIT 44,442 5,000+ (455 issues need help) 3,132 Updated Nov 8, 2026
  • amplifier-unified Public

    Unified shell for the Amplifier project

    microsoft/amplifier-unified's past year of commit activity
    Python 5 MIT 4 139 17 Updated Nov 8, 2026
  • bobsql Public

    Bob Ward SQL Repo for demos, samples, scripts

    microsoft/bobsql's past year of commit activity
    Jupyter Notebook 1 MIT 0 0 1 Updated Nov 8, 2026
  • nvx Public

    Cross-Platform Micro-VM Sandbox for Agentic Workloads

    microsoft/nvx's past year of commit activity
    Rust 830 MIT 55 192 10 Updated Nov 8, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,296 MIT 12,140 1,334 5,000+ Updated Nov 8, 2026
  • finops-toolkit Public

    Tools and resources to help you adopt and implement FinOps capabilities that automate and extend the Microsoft Cloud.

    microsoft/finops-toolkit's past year of commit activity
    PowerShell 623 MIT 271 262 (27 issues need help) 58 Updated Nov 8, 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 1,505 MIT 100 54 26 Updated Nov 8, 2026
  • amplifier-bundle-rust-dev Public

    Rust development bundle for the Amplifier project

    microsoft/amplifier-bundle-rust-dev's past year of commit activity
    Python 4 MIT 1 0 0 Updated Nov 8, 2026