226 Open source projects that are alternatives of or similar to Haraka

Simple e-mail sending library

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Third edition of the Computer Networking: Principles, Protocols and Practice ebook

Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬

Zmail makes it easier to send and retrieve emails in python3

milter manager is a free software to protect you from spam mails and virus mails effectively with milter.

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SMTP Client Library in C

Send nice emails

A Collect of Script For AutohotKey, DOS Command, VBScript, VB6, VB2008, Grub4Dos, Reg Keys, Win Powershell, SMTP, ARDUNIO, GITHUB Begin OCT 2018

A parser for SPF and DMARC DNS records

gosquito ("go" + "mosquito") is a pluggable tool for data gathering, data processing and data transmitting to various destinations.

A SMTP Server component written in C#

List of free/opensource MTA:SA resources.

Sending HTML email using Go 💌

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It's a lightweight, fast and reliable Sendmail milter that implements the Sender Policy Framework

A tool to easily send e-mails from the command line

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Golang DKIM Verifier

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail

An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻

A throwaway smtp server with API

Smart Bulk Email Sender with Mail Merge, Delay between Emails and HTML Content

A bridge written in Golang to receive and write emails in matrix

Ansible role for Postfix MTA

🌈 A simple implementation example with and without email-templates using mailer module for nest js built on top of nodemailer.

An email spam bot written in Python, to send emails to specified addresses. Use with caution.

mailcow: dockerized - 🐮 + 🐋 = 💕

Display clock for NYC subways

Easy going emails with Python for easy going people, who email

Try to determine what Linux/Unix distribution is running on a remote host and get a hint if security updates are applied.

Compact large SPF chains into flat blocks of IP addresses

📧 A cross platform mail driver for GoLang. Featuring Mailgun, Postal, Postmark, SendGrid, SparkPost & SMTP.

Smtp Client based on Netty

Configure Magento 2 to send email using Google App, Gmail, Amazon Simple Email Service (SES), Microsoft Office365 and many other SMTP (Simple Mail Transfer Protocol) servers

Mail Toaster 6

基于 Net.Mail 封装的发送邮件工具类。仅需一行代码，发送邮件。支持自定义邮件发出邮箱、发出方名字等。 支持SSL加密发送。 多个接收人、抄送人。支持群发独显。 支持添加附件、多个附件。 目前大部分主流邮箱全支持。

A badass SMTP mail server built on Node to make your life simpler.

Actively maintained fork of gomail. The best way to send emails in Go.

email-actions is a tiny SMTP server with a rules based engine to trigger any actions (notifications/commands etc) based on the emails sent to this server

Log mailer is a program I made to email log files.

bruteforcing gmail (TLS/SSL)

[NEW] : Simple Mail Transfer Protocol (SMTP) CHECKER - CRACKER Tool V2

Simple, modern & fast web-based email client

SMTP and IMAP checker / cracker for mailpass combolists with a user-friendly GUI, automated inbox test and many more features.

Simple and full-featured mail server using Docker

Fake SMTP server that prints emails to stdout

Parse Server Module to easy send emails via SMTP with a customizable template option

Send Affordable Bulk Email Campaign Through WordPress

一款基于VUE3.0的开源免费的卡密发卡系统，高效、稳定可靠。

Fat-Free Sugar Mailer Plugin

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A python 3+ program to spam emails to a list of users repetitively

small mail server

Aplus Framework Email Library

Логирование должно быть красивым

Simple and easy to use catch-all SMTP mail server and debugging tool

Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.