smtp

短信转发器——监控Android手机短信、来电、APP通知，并根据指定规则转发到其他手机：钉钉群自定义机器人、钉钉企业内机器人、企业微信群机器人、飞书机器人、企业微信应用消息、邮箱、bark、webhook、Telegram机器人、Server酱、PushPlus、手机短信等。包括主动控制服务端与客户端，让你轻松远程发短信、查短信、查通话、查话簿、查电量等。（V3.0 新增）PS.这个APK主要是学习与自用，如有BUG请提ISSUE，同时欢迎大家提PR指正

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

The classic email sending library for PHP

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

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

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

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.

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

mailcow: dockerized - 🐮 + 🐋 = 💕

Insular email distribution - mail server as Docker images

CLI to manage emails

A cross-platform .NET library for IMAP, POP3, and SMTP.

Catches mail and serves it through a dream.

✉️ Composable all-in-one mail server.

:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.

Event-driven networking engine written in Python.

A fast, highly extensible, and event driven SMTP server

An OOB interaction gathering server and client library

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

Papercut SMTP -- The Simple Desktop Email Server

All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.

C/C++ server and network library, including coroutine,redis client,http/https/websocket,mqtt, mysql/postgresql/sqlite client with C/C++ for Linux, Android, iOS, MacOS, Windows, Harmony,etc..

Golang package that generates clean, responsive HTML e-mails for sending transactional mail

Mini SMTP server written in golang

Send email in Python conveniently for gmail using yagmail

This is an Open source intelligent framework ie an osint tool which gathers valid information about a phone number, user's email address, perform VIN Osint, and reverse, perform subdomain enumeration, able to find email from a name, and so much more. Best osint tool for Termux and linux

Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.

a mailer library for Rust

📤 An SMTP library for Go clients and servers

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.