wildbit / Postmark Php

A fully tested email parser for PHP 7.2+ (mailparse extension wrapper).

⚙️ A GitHub Action to send an email to multiple recipients

DKIM (DomainKeys Identified Mail) Key

A graphical threads-with-tags style, lightweight and fast, e-mail client for Notmuch

Mail4Delphi uses the Indy component to send the email.

MFCMAPI

Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.

Laravel MJML offers support for rendering MJML syntax into in-line HTML that can be sent within mails.

A lightweight PHP SMTP mail sender

Recursively copy all e-mail messages and folders from one IMAP account to another.

Sieve Script Editor

Yii 2 swiftmailer extension.

A Gatsby email *application*

Dovecot mail server

A cross-platform IMAP library for .NET, supporting .Net 2.0 - 4.5, Mono and Windows Phone

A simple (but correct) library for validating email addresses. Supports mail addresses as defined in rfc5322 as well as the new Internationalized Mail Address standards (rfc653x). Based on https://github.com/jstedfast/EmailValidation

⚡️Arduino Mail Client Library to send, read and get incoming mail notification for ESP32, ESP8266 and SAMD21 devices. The library also supported other Arduino devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.

An unofficial desktop client for ProtonMail done with electron nativefier

Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.

MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.