Skip to content
@microsoft

Microsoft

Open source projects and samples from Microsoft
README.md

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.

Pinned Loading

  1. vscode vscode Public

    Visual Studio Code

    TypeScript 194k 45.2k

  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 8354 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,163 MIT 10,576 1,392 2,952 Updated Oct 12, 2026
  • fluentui Public

    Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

    microsoft/fluentui's past year of commit activity
    TypeScript 20,320 2,942 458 (11 issues need help) 348 Updated Oct 12, 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++ 2,048 MIT 164 82 65 Updated Oct 12, 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 314 53 10 Updated Oct 12, 2026
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    microsoft/onnxruntime's past year of commit activity
    C++ 22,054 MIT 4,298 926 843 Updated Oct 12, 2026
  • aspire Public

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

    microsoft/aspire's past year of commit activity
    C# 6,367 MIT 1,009 2,286 (2 issues need help) 272 Updated Oct 12, 2026
  • Nonprofits Public

    Microsoft/Nonprofits

    microsoft/Nonprofits's past year of commit activity
    TypeScript 107 MIT 35 0 4 Updated Oct 12, 2026
  • physical-ai-toolchain Public
    microsoft/physical-ai-toolchain's past year of commit activity
    Python 127 MIT 61 126 (1 issue needs help) 45 Updated Oct 12, 2026
  • mssql-python Public

    Microsoft Python Driver for SQL Server

    microsoft/mssql-python's past year of commit activity
    Python 478 62 35 (1 issue needs help) 38 Updated Oct 12, 2026
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps's past year of commit activity
    AL 699 MIT 473 267 488 Updated Oct 12, 2026
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member