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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 31.5k

  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 6747 repositories
  • vsts-extension-retrospectives Public

    An Azure DevOps extension for efficient retrospectives

    TypeScript 191 MIT 85 214 (3 issues need help) 11 Updated Apr 12, 2025
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    C++ 16,247 MIT 3,151 2,628 569 Updated Apr 12, 2025
  • Power-Fx Public

    Power Fx low-code programming language

    C# 3,268 MIT 339 262 (9 issues need help) 70 Updated Apr 12, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,258 MIT 4,969 905 316 Updated Apr 12, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 169,920 MIT 31,499 5,000+ (400 issues need help) 530 Updated Apr 12, 2025
  • semantic-kernel Public

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

    C# 23,969 MIT 3,701 411 42 Updated Apr 12, 2025
  • vscode-cmake-tools Public

    CMake Tools provides a robust, convenient workflow for CMake projects in VS Code. It simplifies configurations with CMake presets, supports IntelliSense and built-in debugging for CMake scripts, and offers configurable tasks. Its customizable interface allows for efficient project control, while also simplifying test execution and monitoring.

    TypeScript 1,541 MIT 476 428 (41 issues need help) 9 Updated Apr 12, 2025
  • vscode-makefile-tools Public

    Makefile Tools offers a robust workflow for Makefile projects in VS Code, with pre and post-configure script automation, easy configuration switching, and IntelliSense support for Makefile. The customizable user interface and environment variable management simplify development. It can also generate a compilation database for use with other tools.

    TypeScript 207 65 118 (3 issues need help) 5 Updated Apr 12, 2025
  • openjdk-jdk Public Forked from openjdk/jdk

    JDK main-line development

    Java 27 GPL-2.0 5,908 0 8 Updated Apr 12, 2025
  • vscode-cpptools Public

    Official repository for the Microsoft C/C++ extension for VS Code.

    TypeScript 5,721 1,583 1,375 (161 issues need help) 10 Updated Apr 12, 2025
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