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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 31.4k

  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++ 97.6k 8.5k

  5. semantic-kernel Public

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

    C# 23.9k 3.7k

Repositories

Showing 10 of 6743 repositories
  • fluentui Public

    Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

    TypeScript 19,038 2,782 496 (8 issues need help) 202 Updated Apr 9, 2025
  • content-processing-solution-accelerator Public

    Programmatically extract data and apply schemas to unstructured documents across text-based and multi-modal content using Azure AI Foundry, Azure OpenAI, Azure AI Content Understanding, and Cosmos DB.

    Python 9 MIT 5 0 4 Updated Apr 9, 2025
  • semantic-kernel Public

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

    C# 23,907 MIT 3,685 411 56 Updated Apr 9, 2025
  • vscode-pull-request-github Public

    GitHub Pull Requests for Visual Studio Code

    TypeScript 2,361 MIT 605 282 (1 issue needs help) 9 Updated Apr 9, 2025
  • ALAppExtensions Public

    Repository for collaboration on Microsoft AL application add-on and localization extensions for Microsoft Dynamics 365 Business Central.

    AL 855 MIT 642 216 23 Updated Apr 9, 2025
  • mssql-jdbc Public

    The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity with SQL Server through the standard JDBC application program interfaces (APIs).

    Java 1,078 MIT 435 88 24 Updated Apr 9, 2025
  • PowerToys Public

    Windows system utilities to maximize productivity

    C# 117,134 MIT 6,921 5,000+ (189 issues need help) 88 Updated Apr 9, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 169,734 MIT 31,433 5,000+ (402 issues need help) 533 Updated Apr 9, 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# 859 MIT 270 247 26 Updated Apr 9, 2025
  • PowerPlatformConnectors Public

    This is a repository for Microsoft Power Automate, Power Apps, and Azure Logic Apps connectors

    C# 1,049 MIT 1,305 161 83 Updated Apr 9, 2025
View all repositories
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