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Microsoft 365 Developer

Developer tools, samples, and other resources for building solutions on the Microsoft 365 platform.

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  1. Microsoft-Teams-Samples Public

    Welcome to the Microsoft Teams samples repository. Here you will find task-focused samples in C#, JavaScript and TypeScript to help you get started with the Microsoft Teams App!

    C# 1.2k 845

  2. Office-Add-in-samples Public

    Code samples for Office Add-in development on the Microsoft 365 platform.

    JavaScript 838 863

  3. microsoft-365-agents-toolkit-samples Public

    Scenario-focused sample applications that help you get started with building Microsoft Teams App.

    TypeScript 400 265

  4. office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    TypeScript 136 70

  5. office-js Public

    A repository for issues related to the Office JavaScript APIs and Office Add-ins platform. Find the Office.js library in Office.js CDN: https://appsforoffice.microsoft.com/lib/1/hosted/office.js.

    JavaScript 731 108

  6. office-js-docs-pr Public

    Microsoft Office Add-ins Documentation

    437 265

Repositories

Showing 10 of 470 repositories
  • microsoft-365-agents-toolkit Public

    Developer tools for building Teams apps

    TypeScript 506 216 252 35 Updated May 23, 2025
  • Microsoft-Teams-Samples Public

    Welcome to the Microsoft Teams samples repository. Here you will find task-focused samples in C#, JavaScript and TypeScript to help you get started with the Microsoft Teams App!

    C# 1,181 MIT 845 61 111 Updated May 23, 2025
  • office-js-docs-pr Public

    Microsoft Office Add-ins Documentation

    437 CC-BY-4.0 265 18 9 Updated May 23, 2025
  • office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    TypeScript 136 MIT 70 10 4 Updated May 22, 2025
  • microsoft-teams-library-js Public

    JavaScript library for use by Microsoft Teams apps

    TypeScript 447 199 193 24 Updated May 22, 2025
  • Office-Add-in-samples Public

    Code samples for Office Add-in development on the Microsoft 365 platform.

    JavaScript 838 MIT 863 23 8 Updated May 22, 2025
  • Office-Inspectors-for-Fiddler Public

    Microsoft Office (MAPI, WOPI, and FSSHTTP) inspectors for Fiddler

    C# 89 MIT 58 1 1 Updated May 23, 2025
  • open-xml-docs Public

    Doc repository for the Office OpenXML documentation.

    PowerShell 92 MIT 69 4 0 Updated May 22, 2025
  • office-js-snippets Public

    A collection of code snippets built with Script Lab

    JavaScript 259 125 0 1 Updated May 22, 2025
  • office-dev-program-docs Public

    Docs for the M365 Dev Program. If you open an issue or PR, please tag @lindalu-MSFT

    29 CC-BY-4.0 54 0 0 Updated May 22, 2025