142 Open source projects that are alternatives of or similar to mail-plus

Read and write email files (MSG, EML, MHTML), and compose, receive and send email messages using POP, IMAP, SMTP, and EWS in a simple and efficient way.

IMAP, POP3 and SMTP clients for Dart developers. Contains both low level as well as a high level API.

🌰️🐿️ SquirrelMail GitHub Repository (PHP 7-OK!)

IMAP protocol parser and datastructures in Rust

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.

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

DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at

mnm implements TMTP protocol. Let Internet sites message members directly, instead of unreliable, insecure email. Contributors welcome! (Client)

Insular email distribution - mail server as Docker images

✉️ Composable all-in-one mail server.

ImapSync Desktop Client

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

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

IMAP or SMTP honeypot written in Golang

Fake Protocol Server

Example DAGs using hooks and operators from Airflow Plugins

thunderbird addons provide exchange support: mail, calendar, global address list (contacts)

A light-weight, modular, message representation and mail delivery framework for Python.

Automates programmables à réaction aux échanges électroniques depuis une boîte IMAP4

OX COI Messenger - a Flutter app for the COI (Chat Over IMAP) standard

A console-based mail-client with integrated Lua scripting support.

mailio is a cross platform C++ library for MIME format and SMTP, POP3 and IMAP protocols. It is based on standard C++ 17 and Boost library.

An extension to ease the migration between 2 IMAP servers using offlineimap

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

Email Integration for Mattermost

Yet another POP3 email library

small mail server

nodejs library to listen incoming mail

A library to get started in sending and receiving emails from and to your Crystal application

Simple Python API that that allows you to send texts via SMTP with a best effort approach and process replies via IMAP

IDLE extension for go-imap

🐝 experimental terminal mail client, mirror of https://git.meli.delivery/meli/meli.git https://crates.io/crates/meli

[EXPERIMENTAL] High level IMAP API for PHP

IMAP client library for Rust

asynchronous library for sending and receiving mail via fs2._

Customizable honeypots for monitoring network traffic, bots activities and username\password credentials (DNS, HTTP Proxy, HTTP, HTTPS, SSH, POP3, IMAP, STMP, RDP, VNC, SMB, SOCKS5, Redis, TELNET, Postgres and MySQL)

watch emails and send them to mattermost

VMime Mail Library

Simple tray icon for detecting new email on IMAP servers

Wrapper over node-imap, providing a simpler api for common use cases

The ISPDB, Thunderbird's database of mail configuration files.

Read/sync your IMAP mailboxes (python2)

Work with email and mailbox by IMAP

A simple system tray application for notifying about unseen e-mail

Imapsync is an IMAP transfers tool. The purpose of imapsync is to migrate IMAP accounts or to backup IMAP accounts. IMAP is one of the three current standard protocols to access mailboxes, the two others are POP3 and HTTP with webmails, webmails are often tied to an IMAP server. Upstream website is

IMAP (version 4rev1) implementation for dart

A Python script for incremental backups of IMAP mailboxes

A simple JSON wrapper for the Exchange Web Services (EWS) SOAP API.

Mailozaurr is a PowerShell module that aims to provide SMTP, POP3, IMAP and probably some other ways to interact with Email. Underneath it uses MimeKit and MailKit libraries written by Jeffrey Stedfast.

Eventum Issue Tracking System

🍻 Homebrew tap for PHP extensions

Mail app designed for elementary OS

💌 A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

Fortran 2008 interface bindings to libcurl

Fastes Email:Pass Checker on the planet.

A plugin to use gobuffalo/pop with buffalo

A simple Python script that reads a text file with lots of e-mails and passwords, and tries to check if those credentials are valid by trying to login on IMAP servers.

Enforce stack behaviour for custom UI flow.

Skirnir Email Server

The Hoa\Mail library.