Microsoft 365 Developer

Developer tools, samples, and other resources for building solutions for Office 365 and beyond.

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Microsoft-Teams-Samples 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!

1.4k 926
Office-Add-in-samples Office-Add-in-samples Public

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

JavaScript 1k 953
microsoft-365-agents-toolkit-samples microsoft-365-agents-toolkit-samples Public

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

TypeScript 498 322
office-js 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 837 124
microsoft-365-agents-toolkit microsoft-365-agents-toolkit Public

Developer tools for building Teams apps

TypeScript 772 310
microsoft-teams-library-js microsoft-teams-library-js Public

JavaScript library for use by Microsoft Teams apps

TypeScript 468 212

Repositories

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office-js-snippets Public
A collection of code snippets built for Script Lab.

OfficeDev/office-js-snippets's past year of commit activity

TypeScript 280 133 0 3 Updated Aug 24, 2026
microsoft-teams-library-js Public
JavaScript library for use by Microsoft Teams apps

OfficeDev/microsoft-teams-library-js's past year of commit activity

TypeScript 468 212 231 35 Updated Aug 24, 2026
Office-Inspectors-for-Fiddler Public
Microsoft Office (MAPI, WOPI, and FSSHTTP) inspectors for Fiddler

OfficeDev/Office-Inspectors-for-Fiddler's past year of commit activity

C# 95 MIT 62 1 0 Updated Aug 24, 2026
microsoft-365-agents-toolkit Public
Developer tools for building Teams apps

OfficeDev/microsoft-365-agents-toolkit's past year of commit activity

TypeScript 772 310 30 98 Updated Aug 24, 2026
Office-Add-in-samples Public
Code samples for Office Add-in development on the Microsoft 365 platform.

OfficeDev/Office-Add-in-samples's past year of commit activity

JavaScript 1,006 MIT 953 11 7 Updated Aug 23, 2026
office-scripts-docs-reference Public
Office Scripts API Reference Documentation

OfficeDev/office-scripts-docs-reference's past year of commit activity

TypeScript 70 CC-BY-4.0 35 6 1 Updated Aug 21, 2026
office-js-docs-reference Public
Microsoft Office JavaScript API Reference

OfficeDev/office-js-docs-reference's past year of commit activity

TypeScript 152 MIT 70 8 2 Updated Aug 21, 2026
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!

OfficeDev/Microsoft-Teams-Samples's past year of commit activity

1,404 MIT 926 68 3 Updated Aug 21, 2026
office-js-docs-pr Public
Microsoft Office Add-ins Documentation

OfficeDev/office-js-docs-pr's past year of commit activity

464 CC-BY-4.0 288 4 4 Updated Aug 21, 2026
Office-Addin-TaskPane-SSO-NAA Public
JavaScript project template for creating an Office taskpane add-in that uses SSO (NAA API),

OfficeDev/Office-Addin-TaskPane-SSO-NAA's past year of commit activity

TypeScript 1 MIT 5 0 6 Updated Aug 20, 2026