2294 Open source projects that are alternatives of or similar to Neomutt

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

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

Fullstack, security focused mailserver based on OpenSMTPD for OpenBSD using ansible

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

asynchronous library for sending and receiving mail via fs2._

small mail server

Read/sync your IMAP mailboxes (python2)

Insular email distribution - mail server as Docker images

Simple, modern & fast web-based email client

⚡️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.

mailcow: dockerized - 🐮 + 🐋 = 💕

Emails at the heart of your business logic!

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

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

Command-line interface for email management

Self-hosted server for the ProtonMail client

A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge

📧 CLI to deduplicate mails from mail boxes.

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.

.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.

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

📩🛡 Email privacy. Anonymously send and receive with alias forwarding.

✉️ Composable all-in-one mail server.

VMime Mail Library

Fake Protocol Server

The Hoa\Mail library.

Skirnir Email Server

Jump to the original message from a virtual maildir in Mutt

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.

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

Poste.io plugin for Dokku

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

mbox file parser for Node.js

A console client for vk.com

Zmail makes it easier to send and retrieve emails in python3

Official master for the Greenmail project

Event-driven networking engine written in Python.

SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]

Sieve Script Editor

Email-based instant messaging for Desktop.

💌 Mail app for Nextcloud

Cypht: Lightweight Open Source webmail written in PHP and JavaScript

Catches mail and serves it through a dream.

📤 An SMTP client & server library written in Go

Local, web-based mail server application. Slurp mails into oblivion!

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.

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

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

A Reddit command line client written in Node.js, using modern ES-features

A lightweight PHP SMTP mail sender

📥 An IMAP library for clients and servers

The complete and secured Mail Client for ESP32, sending and reading the E-mail through the SMTP and IMAP servers.

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

Get a programmable email address. Automate what happens when you receive emails. It's like Zapier for devs who hate emails.

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.

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

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

n³ The unorthodox terminal file manager

Send email to any SMTP server like a boss, in Swift and cross-platform

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