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Open source projects and samples from Microsoft
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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 194k 45.3k

  2. TypeScript TypeScript Public

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

    Go 111k 16.6k

  3. PowerToys PowerToys Public

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

    C 139k 8.6k

  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 4.8k

Repositories

Showing 10 of 8364 repositories
  • PowerToys Public

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

    microsoft/PowerToys's past year of commit activity
    C 139,250 MIT 8,638 5,000+ (161 issues need help) 172 Updated Oct 13, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,168 MIT 10,633 1,402 3,051 Updated Oct 13, 2026
  • bpf_performance Public

    A set of platform-agnostic tools to measure the performance of various BPF helper functions.

    microsoft/bpf_performance's past year of commit activity
    C++ 32 MIT 11 0 1 Updated Oct 13, 2026
  • Dynamics365Commerce.InStore Public

    Repository for hosting the Dynamics 365 Commerce in store Samples

    microsoft/Dynamics365Commerce.InStore's past year of commit activity
    TypeScript 82 49 0 1 Updated Oct 13, 2026
  • ox-tools Public

    Collection of CI tools for Rust Workflows

    microsoft/ox-tools's past year of commit activity
    Rust 20 MIT 7 1 22 Updated Oct 13, 2026
  • testfx Public

    This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

    microsoft/testfx's past year of commit activity
    C# 1,049 MIT 313 53 10 Updated Oct 13, 2026
  • DiskANN Public

    A vector indexing library to bring fast, fresh and filtered search to your database

    microsoft/DiskANN's past year of commit activity
    Rust 1,944 MIT 462 88 (1 issue needs help) 112 Updated Oct 13, 2026
  • intelligent-terminal Public

    A fork of Windows Terminal with native agent integration, right in your command line.

    microsoft/intelligent-terminal's past year of commit activity
    C++ 2,051 MIT 165 83 67 Updated Oct 13, 2026
  • vscode-loc Public

    VS Code Localization Extension

    microsoft/vscode-loc's past year of commit activity
    756 400 83 52 Updated Oct 13, 2026
  • kompli Public

    The Linux native compliance and hardening engine. CIS, STIG, and custom baselines - audit, remediate, report.

    microsoft/kompli's past year of commit activity
    C++ 6 MIT 2 0 11 Updated Oct 13, 2026
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