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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 170k 31.6k

  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# 117k 6.9k

  4. terminal Public

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

    C++ 97.7k 8.5k

  5. semantic-kernel Public

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

    C# 24k 3.7k

Repositories

Showing 10 of 6754 repositories
  • WhatTheHack Public

    A collection of challenge based hack-a-thons including student guide, coach guide, lecture presentations, sample/instructional code and templates. Please visit the What The Hack website at: https://aka.ms/wth

    C# 1,796 MIT 882 32 20 Updated Apr 16, 2025
  • Power-Fx Public

    Power Fx low-code programming language

    C# 3,268 MIT 339 262 (9 issues need help) 70 Updated Apr 16, 2025
  • Teams-AdaptiveCards-Mobile Public
    C++ 12 MIT 18 55 16 Updated Apr 16, 2025
  • vscode-cosmosdb Public

    Azure Databases extension for VS Code

    TypeScript 169 MIT 72 137 9 Updated Apr 16, 2025
  • azure_arc Public

    Automated Azure Arc, Azure Local, IoT, and Kubernetes environments

    HTML 778 CC-BY-4.0 574 5 2 Updated Apr 16, 2025
  • Build-your-own-copilot-Solution-Accelerator Public

    Solution Accelerator to show how to build your own copilot

    TypeScript 172 MIT 101 0 16 Updated Apr 16, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 170,061 MIT 31,566 5,000+ (402 issues need help) 532 Updated Apr 16, 2025
  • powerplatform-vscode Public

    The Power Platform VSCode extension makes it easy to manage Power Platform environments and allows the developer to create, build and deploy Power Platform solutions, packages and portals.

    TypeScript 231 MIT 41 64 27 Updated Apr 16, 2025
  • Microsoft365DSC Public

    Manages, configures, extracts and monitors Microsoft 365 tenant configurations

    PowerShell 1,784 MIT 547 369 (2 issues need help) 14 Updated Apr 16, 2025
  • eureka-ml-insights Public

    A framework for standardizing evaluations of large foundation models, beyond single-score reporting and rankings.

    Python 121 Apache-2.0 20 3 9 Updated Apr 16, 2025
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