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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 173k 32.8k

  2. TypeScript Public

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

    TypeScript 105k 12.9k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 120k 7.1k

  4. terminal Public

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

    C++ 98.5k 8.6k

  5. semantic-kernel Public

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

    C# 24.9k 3.9k

Repositories

Showing 10 of 6880 repositories
  • magentic-ui Public

    A research prototype of a human-centered web agent

    Python 4,868 MIT 447 41 6 Updated Jun 3, 2025
  • vscode-docs Public

    Public documentation for Visual Studio Code

    Markdown 6,008 5,068 88 (1 issue needs help) 14 Updated Jun 3, 2025
  • 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.

    C# 878 MIT 275 267 22 Updated Jun 3, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 173,030 MIT 32,835 5,000+ (402 issues need help) 556 Updated Jun 3, 2025
  • terraform-provider-power-platform Public

    Power Platform Terraform Provider

    Go 44 MIT 15 13 4 Updated Jun 3, 2025
  • documentdb Public

    DocumentDB is the open-source engine powering vCore-based Azure Cosmos DB for MongoDB. It offers a native implementation of document-oriented NoSQL database, enabling seamless CRUD operations on BSON data types within a PostgreSQL framework.

    C 1,743 MIT 93 25 9 Updated Jun 3, 2025
  • react-native-test-app Public

    react-native-test-app provides an app for all supported platforms as a package

    TypeScript 645 MIT 94 15 (1 issue needs help) 1 Updated Jun 3, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,408 MIT 5,108 978 274 Updated Jun 3, 2025
  • RD-Agent Public

    Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through R&D-Agent, which lets AI drive data-driven AI. 🔗https://aka.ms/RD-Agent-Tech-Report

    Python 5,479 MIT 488 29 35 Updated Jun 3, 2025
  • azure-pipelines-agent Public

    Azure Pipelines Agent 🚀

    C# 1,794 MIT 886 107 115 Updated Jun 3, 2025
View all repositories

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