The classic email sending library for PHP

php email php-library attachment smtp phpmailer hacktoberfest tls-support xoauth2

• Updated Nov 7, 2026
• 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.

delphi oauth2 authentication email imap gmail sasl smtp outlook pop3 indy xoauth2 hotmail oauthbearer xoauth2-protocol outlook365

• Updated May 9, 2026
• Pascal

XOAUTH2 mechanism plugin for cyrus-sasl

postfix gmail sasl cyrus-sasl xoauth2

• Updated Aug 10, 2021
• C

emacs xoauth2 mbsync msal

• Updated Dec 31, 2022
• Python

Nextcloud webmail with native XOAUTH2/OAUTHBEARER SSO — powered by SnappyMail

oauth2 keycloak nextcloud sso webmail nextcloud-app oidc xoauth2 oauthbearer snappymail

• Updated Nov 8, 2026
• PHP

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

oauth oauth2 mail powershell email smtp powershell-script office365 powershell-scripts microsoft-graph-api send-email xoauth2 exchange-online msal powershell5

• Updated May 11, 2024
• PowerShell

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

azure sasl token xoauth2 microsoft-azure

• Updated Mar 10, 2026
• PowerShell

imap server proxying access to another imap server with oauth2 authentication

office365 imap4 xoauth2 gmail-imap

• Updated Jul 24, 2024
• Python

A maintained, cross-platform native IMAP + SMTP engine for React Native (Nitro module, New Architecture): MIME, IDLE push, attachments, XOAUTH2. iOS via MailCore2, Android via JavaMail. Build a real in-app inbox.

android inbox ios oauth2 mail typescript react-native email imap idle mime smtp javamail xoauth2 new-architecture mailcore2 nitro-modules

• Updated Sep 14, 2026
• TypeScript

OAuth2 and legacy authentication proxy for IMAP, SMTP submission and ManageSieve

rust jwt oauth2 keycloak postfix imap smtp dovecot mail-server managesieve xoauth2 authentication-proxy

• Updated Nov 2, 2026
• Rust

Aplicação Delphi para envio e leitura de e-mails com Indy, OAuth2, SMTP, IMAP, POP3, SSL/TLS, STARTTLS, Microsoft Graph API anexos e geração de arquivos .eml. Requer DLLs OpenSSL na pasta do executável.

delphi oauth2 mail email imap email-sender smtp pop3 graph-api office365 indy microsoft-graph-api email-client xoauth2 microsoft365 delphi-vcl indy-based-project xoauth2-protocol

• Updated Aug 14, 2026
• Pascal

SASL client-side XOAUTH2 implementation via GNOME Online Accounts

gnome sasl xoauth2 mbsync sasl-mech

• Updated Oct 2, 2026
• Rust

Tool to authenticate Gmail account with your browser

console oauth google oauth2 authentication text imap gmail mutt smtp muttrc xoauth2 xoauth

• Updated Apr 26, 2026
• C++

PowerShell: E-Mail-Versand über Microsoft 365 / Exchange Online per echtem SMTP (XOAUTH2) mit OAuth2 – ClientCredentials, AuthorizationCode (PKCE) und DeviceCode in einem Skript.

oauth2 powershell email smtp xoauth2 exchange-online microsoft365 entra-id

• Updated Jun 29, 2026
• PowerShell

在一个页面查看多个 Outlook 邮箱的新邮件和验证码，最多同时处理 50 个已授权账号。

python oauth2 imap self-hosted outlook batch-processing xoauth2 verification-code microsoft365

• Updated Oct 24, 2026
• Python

🍪 EMS Cookie Harvester — Extract email addresses from Office 365 session cookies via IMAP XOAUTH2. Harvest Sessions. Own the Inbox. — Windows & macOS.

desktop-app python windows macos oauth email proxy imap mailer email-marketing socks5 exchange pyinstaller office365 xoauth2 bulk-email email-harvester pyqt6 session-cookies cookie-harvester

• Updated May 26, 2026

Modified version of PHPMailer

php ssl http image php7 email https php-library attachment smtp phpmailer tls-support modified phpmailerapi xoauth2 phpmailer-library

• Updated Feb 14, 2018
• HTML

Office 365 IMAP/POP3 OAuth

java oauth2 imap pop3 oauth2-authentication office365 xoauth2 microsoft-azure exchange-online microsoft-office365 jakarta-mail

• Updated Feb 8, 2023
• Java

Test IMAP and SMTP OAuth2 (XOAUTH2) or Basic Auth against Azure / Exchange Online and other mail servers — single-file WinForms tool, no dependencies.

oauth2 winforms imap smtp no-dependencies office365 dotnet-framework single-file xoauth2 exchange-online microsoft365 entra-id mailbox-testing

• Updated Jul 1, 2026
• C#

High-Performance Native IMAP Migration Engine

cli golang oauth2 backup email imap gmail tui backup-script mail-server backup-tool msp imapsync xoauth2 exchange-online microsoft365 google-workspace email-migration mailbox-migration imapsync-gui

• Updated Aug 10, 2026
• Go