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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.

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  1. vscode vscode Public

    Visual Studio Code

    TypeScript 194k 45.5k

  2. TypeScript TypeScript Public

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

    Go 111k 16.8k

  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 8366 repositories
  • oxidizer Public

    Oxidizer is a platform for Rust service development which bridges the gaps in the crate ecosystem to deliver a turn-key solution to enable the efficient creation of high-scale high-availability and high-performance services in Rust.

    microsoft/oxidizer's past year of commit activity
    Rust 177 MIT 30 1 46 Updated Oct 14, 2026
  • copilot-brag-sheet Public

    Auto-track every Copilot CLI coding session into a structured work impact log. Zero deps, local-first, cross-platform.

    microsoft/copilot-brag-sheet's past year of commit activity
    JavaScript 11 MIT 3 12 8 Updated Oct 14, 2026
  • OpenAPI.NET Public

    The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model.

    microsoft/OpenAPI.NET's past year of commit activity
    C# 1,611 MIT 291 21 (6 issues need help) 12 Updated Oct 14, 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++ 2,054 MIT 165 83 70 Updated Oct 14, 2026
  • agent-framework-durable-extension Public

    Source code repository for the Durable Task extension for the Microsoft Agent Framework.

    microsoft/agent-framework-durable-extension's past year of commit activity
    Python 18 MIT 11 30 22 Updated Oct 14, 2026
  • vscode-documentdb Public

    DocumentDB Extension for VS Code

    microsoft/vscode-documentdb's past year of commit activity
    TypeScript 34 MIT 22 146 15 Updated Oct 14, 2026
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps's past year of commit activity
    AL 704 MIT 475 270 510 Updated Oct 14, 2026
  • BC-Bench Public

    Inspired by SWE-Bench, for Business Central (AL) ecosystem.

    microsoft/BC-Bench's past year of commit activity
    Jupyter Notebook 57 MIT 31 1 36 Updated Oct 14, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,179 MIT 10,674 1,405 3,158 Updated Oct 14, 2026
  • agent-framework Public

    A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

    microsoft/agent-framework's past year of commit activity
    Python 14,122 MIT 2,468 568 186 Updated Oct 14, 2026
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