Zimbra Collaboration Suite (ZCS) is a groupware product developed by Zimbra Inc. Zimbra consists of both client and server components.
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Zimbra Collaboration Suite (ZCS) is a groupware product developed by Zimbra Inc. Zimbra consists of both client and server components.
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DBmail is the name of a group of programs that enable the possibility of storing and retrieving mail messages from a database.
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OpenSMTPD is an implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions.
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Exim is an open source mail transfer agent (MTA), which is software responsible for receiving, routing, and delivering e-mail messages.
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Cone stands for “console newsreader and emailer. Cone is a text-based mail client, which seamlessly handles multiple POP3, IMAP accounts.
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Vmail is a Vim interface to Gmail. Vmail uses Vim autocompletion to help you auto-complete email addresses.
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Wanderlust is a mail/news management system with IMAP4rev1 support for Emacs. Wanderlust is free and open source software.
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aerc is an email client for your terminal. aerc optionally supports notmuch. The program is free and open source.
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alot is a terminal-based mail user agent based on the notmuch mail indexer. alot is free and open source software.
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nmail is a terminal-based email client with a user interface similar to alpine / pine. It’s written in C++ and MIT licensed.
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Alpine (Alternatively Licensed Program for Internet News and Email) is a fast, free, easy to use console based email client.
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The aim of Himalaya is to extract the email logic into a simple CLI API that can be used directly from the terminal, from scripts, from UIs.
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Mutt is a small but very powerful text based program for reading electronic mail under unix operating systems.
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Built on top of mu are some extensions, including mu4e, which is a full-featured e-mail client that runs inside Emacs.
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Sup is an open source curses threads-with tags style email client. It presents a list of threads, which are each hierarchical collections email messages.
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KMail is an email client included with the KDE desktop. It is the email component of Kontact, a integrated personal information manager.
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Mailspring is an open source, cross-platform email client that is a development of the now discontinued Nylas Mail.
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Balsa is an e-mail client for GNOME, highly configurable and incorporating all the features you would expect in a robust mail client.
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Trojitá is a Qt-based email client that aims to be fast in operation and function over slow or high-latency networks. It’s desktop agnostic.
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Astroid is a lightweight and fast graphical email client. Search, display and compose email, organized in thread and tags.
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