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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 177k 34.9k

  2. TypeScript TypeScript Public

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

    TypeScript 106k 13k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 123k 7.3k

  4. terminal terminal Public

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

    C++ 100k 8.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.1k 4.2k

Repositories

Showing 10 of 7069 repositories
  • go-crypto-darwin Public

    macOS Crypto bindings for Go

    microsoft/go-crypto-darwin’s past year of commit activity
    Go 7 MIT 0 4 2 Updated Sep 10, 2025
  • AzureTRE-Deployment Public template
    microsoft/AzureTRE-Deployment’s past year of commit activity
    Shell 16 MIT 28 5 2 Updated Sep 10, 2025
  • LightGBM Public

    A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.

    microsoft/LightGBM’s past year of commit activity
    C++ 17,579 MIT 3,934 419 (10 issues need help) 50 Updated Sep 10, 2025
  • playwright Public

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    microsoft/playwright’s past year of commit activity
    TypeScript 76,917 Apache-2.0 4,541 516 34 Updated Sep 10, 2025
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 8,515 MIT 1,189 0 48 Updated Sep 10, 2025
  • vscode-pull-request-github Public

    GitHub Pull Requests for Visual Studio Code

    microsoft/vscode-pull-request-github’s past year of commit activity
    TypeScript 2,454 MIT 648 371 (3 issues need help) 29 Updated Sep 10, 2025
  • Omex Public

    Shared components used by the Omex team to build scalable and highly available distributed systems

    microsoft/Omex’s past year of commit activity
    C# 74 MIT 39 9 14 Updated Sep 10, 2025
  • azure-pipelines-agent Public

    Azure Pipelines Agent 🚀

    microsoft/azure-pipelines-agent’s past year of commit activity
    C# 1,818 MIT 897 103 136 Updated Sep 10, 2025
  • Oryx Public

    Build your repo automatically.

    microsoft/Oryx’s past year of commit activity
    C# 828 187 84 87 Updated Sep 10, 2025
  • superbenchmark Public

    A validation and profiling tool for AI infrastructure

    microsoft/superbenchmark’s past year of commit activity
    Python 332 MIT 74 10 8 Updated Sep 10, 2025
View all repositories

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