imap

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

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

mailcow: dockerized - 🐮 + 🐋 = 💕

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

Insular email distribution - mail server as Docker images

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

Event-driven networking engine written in Python.

✉️ Composable all-in-one mail server.

CLI to manage emails

Simple, modern & fast web-based email client

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

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

📥 An IMAP library for Go clients and servers

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

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.

Read/sync your IMAP mailboxes (python2) [LEGACY: move to offlineimap3]

Fake Protocol Server

Backup and Migrate IMAP Email Accounts

📥 An email client that functions like a kanban board.

Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.