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Microsoft Graph GitHub Repositories (2026) · Open Source Tools

Discover the best Microsoft Graph open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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8 matching projects · updated Nov 13, 2026 How we rank ↗

#1 TRENDING UCS-Care-Group/mailcraft Rust NEW 2026

MailCraft: an open-source, clean-room mail, calendar and contacts program in pure Rust, for Microsoft 365, Outlook.com and IMAP. Early alpha.

◇ calendar ◇ egui ◇ email-client ◇ imap

101 ↑ +93 today

#2 TRENDING dotnet/dev-proxy C# 2022

Simulate API failures, throttling, and chaos — all from your command line.

◇ api-mocking ◇ api-testing ◇ chaos-engineering ◇ dev-proxy

90 ↑ +2 today

#3 TRENDING vgrem/office365-rest-python-client Python 2016

Microsoft 365 & Microsoft Graph Library for Python

◇ entra-id ◇ hacktoberfest ◇ intune ◇ microsoft-graph

372 ↑ +1 today

#4 TRENDING pnp/cli-microsoft365 TypeScript 2017

Manage Microsoft 365 and SharePoint Framework projects on any platform

◇ azure ◇ azure-active-directory ◇ cli ◇ entra-id

413 ↑ +1 today

#5 TRENDING microsoftgraph/msgraph-sdk-java Java 2017

Microsoft Graph SDK for Java

◇ devxeng ◇ java ◇ microsoft-graph ◇ microsoft-graph-sdk

155 ↑ +1 today

#6 TRENDING pnp/powershell C# 2020

PnP PowerShell

◇ hacktoberfest ◇ m365 ◇ microsoft ◇ microsoft-graph

407 ↑ +1 today

#7 TRENDING microsoftgraph/msgraph-sdk-go Go 2021

Microsoft Graph SDK for Go

◇ devxeng ◇ go ◇ microsoft-graph ◇ microsoft-graph-sdk

44 ↑ +1 today

#8 TRENDING microsoftgraph/microsoft-graph-explorer-v4 TypeScript 2019

React/Redux version of Graph Explorer used to learn the Microsoft Graph Api

◇ devxeng ◇ microsoft-graph ◇ microsoft-graph-api ◇ office-365

110 ↑ +1 today

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