Skip to content
@microsoft

Microsoft

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.

Pinned Loading

  1. vscode vscode Public

    Visual Studio Code

    TypeScript 180k 37.1k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 127k 7.5k

  4. terminal terminal Public

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

    C++ 101k 9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.9k 4.4k

Repositories

Showing 10 of 7450 repositories
  • DecodingSuperUsage Public

    Toolkit to help you analyze what super users of Copilot do differently, learn repeatable patterns, and drive adoption across the company.

    microsoft/DecodingSuperUsage’s past year of commit activity
    16 7 3 1 Updated Dec 22, 2025
  • quicreach Public

    A 'ping' equivalent tool for QUIC.

    microsoft/quicreach’s past year of commit activity
    C++ 133 MIT 32 3 (1 issue needs help) 2 Updated Dec 22, 2025
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    microsoft/lisa’s past year of commit activity
    Python 319 MIT 225 36 (3 issues need help) 35 Updated Dec 22, 2025
  • ai-agent-evals Public

    Github action to evaluate AI agent applications using model as the judge, content safety and mathematical metrics.

    microsoft/ai-agent-evals’s past year of commit activity
    Python 56 MIT 13 6 9 Updated Dec 22, 2025
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 5,498 MIT 325 993 (2 issues need help) 47 Updated Dec 22, 2025
  • fluentui-blazor Public

    Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

    microsoft/fluentui-blazor’s past year of commit activity
    C# 4,639 MIT 461 35 6 Updated Dec 22, 2025
  • kiota Public

    OpenAPI based HTTP Client code generator

    microsoft/kiota’s past year of commit activity
    C# 3,592 MIT 292 145 (28 issues need help) 26 Updated Dec 22, 2025
  • azure-pipelines-tasks Public

    Tasks for Azure Pipelines

    microsoft/azure-pipelines-tasks’s past year of commit activity
    TypeScript 3,605 MIT 2,679 274 (23 issues need help) 261 Updated Dec 22, 2025
  • Microsoft-Fabric-tools-workload Public

    A Fabric Workload that adds different tools as items.

    microsoft/Microsoft-Fabric-tools-workload’s past year of commit activity
    TypeScript 14 9 0 0 Updated Dec 22, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,032 MIT 5,784 1,100 1,048 Updated Dec 22, 2025
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member