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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 Public

    Visual Studio Code

    TypeScript 171k 32.3k

  2. TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 119k 7k

  4. terminal Public

    The new Windows Terminal and the original Windows console host, all in the same place!

    C++ 98.1k 8.6k

  5. semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    C# 24.5k 3.8k

Repositories

Showing 10 of 6820 repositories
  • TypeAgent Public

    Sample code that explores an architecture for using TypeChat to build a personal agent that can work with application agents.

    TypeScript 166 MIT 38 0 2 Updated May 15, 2025
  • Power-Fx Public

    Power Fx low-code programming language

    C# 3,275 MIT 340 266 (9 issues need help) 66 Updated May 15, 2025
  • fluentui Public

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

    TypeScript 19,155 2,795 469 (8 issues need help) 183 Updated May 15, 2025
  • graphrag Public

    A modular graph-based Retrieval-Augmented Generation (RAG) system

    Python 25,186 MIT 2,549 146 52 Updated May 15, 2025
  • Agents-for-net Public

    This repository is for active development of the Microsoft 365 Agent SDK components for .NET

    C# 84 MIT 48 18 10 Updated May 15, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 171,163 MIT 32,272 5,000+ (400 issues need help) 543 Updated May 15, 2025
  • typespec Public
    Java 5,076 MIT 271 878 (2 issues need help) 49 Updated May 15, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,341 MIT 5,045 904 169 Updated May 15, 2025
  • vscode-node-azure-pack Public

    Node Azure Tools for VS Code

    27 MIT 30 10 1 Updated May 15, 2025
  • containers-toolkit Public

    Containers-Toolkit is a Windows PowerShell module for downloading, installing, and setting up default configs for Containerd, BuildKit, Windows CNI plugin, and nerdctl.

    PowerShell 20 MIT 10 10 (1 issue needs help) 2 Updated May 15, 2025
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