xoauth2

The classic email sending library for PHP

This project is a very basic demo showing how to authenticate with OAUTH2 and send an email message for gmail, microsoft/office365 as well as hotmail.com/outlook.com/live.com email addresses.

XOAUTH2 mechanism plugin for cyrus-sasl

Solution to continue sending emails from PowerShell 5.1 script with "Modern Authentication" when Exchange online Basic Auth is disabled

imap server proxying access to another imap server with oauth2 authentication

Modified version of PHPMailer

Office 365 IMAP/POP3 OAuth

imap client written in go with xoauth2 support

Scripts to create an Entra ID application with permissions and service principals and to retrieve and update the XOAuth2 token from Microsoft.