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Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

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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