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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 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
  • TokenEconomizer Public

    Experience-Driven Black-Box Cost Control for Coding Agents

    microsoft/TokenEconomizer's past year of commit activity
    Python 5,157 Apache-2.0 317 5 3 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 13 Updated Nov 8, 2026
  • aspire-skills Public

    Official Aspire skills and plugins for AI coding agents to initialize, wire, orchestrate, monitor, and deploy distributed apps.

    microsoft/aspire-skills's past year of commit activity
    JavaScript 93 MIT 12 15 17 Updated Nov 8, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 195,186 MIT 44,442 5,000+ (455 issues need help) 3,130 Updated Nov 8, 2026
  • amplifier-bundle-amplifier-tester Public

    Amplifier Tester bundle for the Amplifier project

    microsoft/amplifier-bundle-amplifier-tester's past year of commit activity
    Python 1 MIT 1 0 2 Updated Nov 8, 2026
  • aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    microsoft/aspire's past year of commit activity
    C# 6,406 MIT 1,035 2,145 (2 issues need help) 358 Updated Nov 8, 2026
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps's past year of commit activity
    AL 722 MIT 495 290 531 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 55 193 11 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 27 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 12,141 1,334 5,000+ Updated Nov 8, 2026