smtp-authentication

An SMTP library written in C++ for Qt. Allows applications to send emails (MIME with text, html, attachments, inline files, etc.) via SMTP. Supports SSL and SMTP authentication.

A Python script demonstrating automated email sending via Gmail SMTP for educational and testing purposes. Supports email format validation, secure password input using getpass, HTML-formatted messages, and controlled loop-based delivery with delays. Intended to teach SMTP authentication and email automation—not for spamming or abuse.

The Mailismus mailserver - SMTP, IMAP, POP3, SSL

Nomad MIME Mail, is a PHP class for handling and sending mail MIME type, with support for the dispatch by SMTP and SMTP Auth