karatektus / pl_mail

Self-hosted, Gmail-style mail client. Multi-account IMAP, threaded conversations, real-time push via IMAP IDLE + Mercure. Built with Symfony, FrankenPHP, Hotwire Turbo. Clone and docker compose up.

mautic / mautic

Mautic: Open Source Marketing Automation Software.

roundcube / roundcubemail

The Roundcube Webmail suite

PHPMailer / PHPMailer

The classic email sending library for PHP