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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 174k 33.1k

  2. TypeScript TypeScript Public

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

    TypeScript 105k 12.9k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 120k 7.1k

  4. terminal terminal Public

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

    C++ 98.6k 8.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 25.1k 4k

Repositories

Showing 10 of 6918 repositories
  • 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).

    microsoft/mssql-jdbc’s past year of commit activity
    Java 1,081 MIT 438 84 17 Updated Jun 18, 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.

    microsoft/documentdb’s past year of commit activity
    C 1,759 MIT 96 24 9 Updated Jun 18, 2025
  • TypeScript-DOM-lib-generator Public

    Tool for generating dom related TypeScript and JavaScript library files

    microsoft/TypeScript-DOM-lib-generator’s past year of commit activity
    TypeScript 667 Apache-2.0 442 150 39 Updated Jun 18, 2025
  • virtualnodesOnAzureContainerInstances Public

    AKS integration to run containers on Azure Container Instances serverless architecture utilizing K8s APIs and orchestration

    microsoft/virtualnodesOnAzureContainerInstances’s past year of commit activity
    Smarty 8 MIT 5 0 1 Updated Jun 18, 2025
  • mssql-python Public
    microsoft/mssql-python’s past year of commit activity
    C++ 116 7 9 4 Updated Jun 18, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,449 MIT 5,150 938 172 Updated Jun 18, 2025
  • vscode-mermAId Public

    Exploration into Copilot Chat-powered Diagram Generation

    microsoft/vscode-mermAId’s past year of commit activity
    TypeScript 83 MIT 11 13 (1 issue needs help) 1 Updated Jun 18, 2025
  • magentic-ui Public

    A research prototype of a human-centered web agent

    microsoft/magentic-ui’s past year of commit activity
    Python 5,409 MIT 535 46 10 Updated Jun 18, 2025
  • azure-pipelines-tasks Public

    Tasks for Azure Pipelines

    microsoft/azure-pipelines-tasks’s past year of commit activity
    TypeScript 3,556 MIT 2,643 305 (31 issues need help) 179 Updated Jun 18, 2025
  • react-native-windows Public

    A framework for building native Windows apps with React.

    microsoft/react-native-windows’s past year of commit activity
    C++ 16,876 1,163 675 (14 issues need help) 59 Updated Jun 18, 2025
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