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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 171k 32.3k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 119k 7k

  4. terminal terminal Public

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

    C++ 98.1k 8.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.5k 3.8k

Repositories

Showing 10 of 6831 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,337 MIT 5,051 943 326 Updated May 18, 2025
  • vscode-typescript-next Public

    Enables typescript@next as VS Code's built-in TypeScript version

    microsoft/vscode-typescript-next’s past year of commit activity
    JavaScript 260 MIT 45 7 1 Updated May 18, 2025
  • msquic Public

    Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

    microsoft/msquic’s past year of commit activity
    C 4,317 MIT 567 156 (13 issues need help) 44 Updated May 17, 2025
  • TypeAgent Public

    Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

    microsoft/TypeAgent’s past year of commit activity
    TypeScript 168 MIT 38 0 1 Updated May 17, 2025
  • pyright Public

    Static Type Checker for Python

    microsoft/pyright’s past year of commit activity
    Python 14,301 1,679 29 1 Updated May 17, 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 11 MIT 3 1 2 Updated May 17, 2025
  • finops-toolkit Public

    Tools and resources to help you adopt and implement FinOps capabilities that automate and extend the Microsoft Cloud.

    microsoft/finops-toolkit’s past year of commit activity
    PowerShell 389 MIT 141 191 (33 issues need help) 20 Updated May 17, 2025
  • fhir-server Public

    A service that implements the FHIR standard

    microsoft/fhir-server’s past year of commit activity
    TSQL 1,264 MIT 533 88 (2 issues need help) 51 Updated May 17, 2025
  • Teams-AdaptiveCards-Mobile Public
    microsoft/Teams-AdaptiveCards-Mobile’s past year of commit activity
    C++ 12 MIT 19 57 9 Updated May 17, 2025
  • bobsql Public

    demos, scripts, samples, and code from the two bobs who work at Microsoft on SQL Server

    microsoft/bobsql’s past year of commit activity
    Jupyter Notebook 254 MIT 143 0 0 Updated May 17, 2025
View all repositories

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