There are 24 repositories under smtp topic.
The classic email sending library for PHP
✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail
Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
mailcow: dockerized - 🐮 + 🐋 = 💕
Catches mail and serves it through a dream.
A cross-platform .NET library for IMAP, POP3, and SMTP.
Event-driven networking engine written in Python.
Insular email distribution - mail server as Docker images
A fast, highly extensible, and event driven SMTP server
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
Simple, modern & fast web-based email client
✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat
An OOB interaction gathering server and client library
All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.
Golang package that generates clean, responsive HTML e-mails for sending transactional mail
Papercut SMTP -- The Simple Desktop Email Server
A powerful server and network library, including coroutine, redis client, http, websocket, mqtt with C/C++ for multi-platform including Linux, Android, iOS, MacOS, Windows, etc..
CLI to manage emails.
Mini SMTP server written in golang
Send email in Python conveniently for gmail using yagmail
This tool generates gopher link for exploiting SSRF and gaining RCE in various servers
The best free email forwarding for custom domains. Visit our website to get started (SMTP server)
Secure & Modern All-in-One Mail Server (IMAP, JMAP, SMTP)
The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.
Fake Protocol Server
Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.
A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge
Local, web-based mail server application. Slurp mails into oblivion!
An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻