PHPMailer is a full-featured email creation and transfer class for PHP
Swiftmailer, free feature-rich PHP mailer
A library for validating emails against several RFCs
The SwiftMailer integration for the Yii framework
This library allows you to quickly and easily send emails through SendGrid using PHP.
Port of the cool GitHub's EmailReplyParser library in PHP
A PHP IMAP Library
Object-oriented IMAP for PHP
Converts CSS styles into inline style attributes in your HTML code
Stampie is a simple API Wrapper for different email providers such as Postmark, SendGrid, Mailgun, Mandrill.
Turn name, email, and any other string into beautiful, initial-based avatar.
API client library for the Mandrill email as a service platform
Send beautiful html emails with Laravel
sfErrorNotifierPlugin sends automatically email notifications when application errors
Temporary (disposable/throwaway) email detection library. Covers 1987 fake email providers.
Abstract mail component for external APIs and Services, including PostmarkApp and Mail Gun
Bounce Mail Handler
Mandrill API library with Message class implementation like in Nette framework
Create beautiful emails in Symfony2
This bundle provides integration for Stampie Email Library
Authenticate users in your Symfony app via a single query parameter (e.g. email and newsletter links).
A collection of useful PHP functions, mini classes and snippets that you need every day.
The Automated Provision of Email Services (APES) module will allow you to set up an automated sync mechanism between the SilverStripe Member DataObject and MailChimp.
Apply CSS stylesheets directly as inline styles to a HTML document
User Email Verification For Laravel 5.*