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Thunderbird delivers. Enjoy safe, fast, and easy email, with intelligent spam filters, quick message search, and customizable views. Brought to you by Mozilla, Thunderbird makes email better.
User web site:
http://www.mozilla.com/thunderbird
Mutt is a small but very powerful text-based mail client for Unix operating systems.
Though written from scratch, Mutt's initial interface was based largely on the ELM mail client. To a large extent, Mutt is still very ELM-like in presentation of
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information in menus (and in fact, ELM users will find it quite painless to switch as the default key bindings are identical). As development progressed, features found in other popular clients such as PINE and MUSH have been added, the result being a hybrid, or "mutt." [Less]
Evolution provides integrated mail, addressbook and calendaring functionality to users of the GNOME desktop.
KMail is the email component of Kontact, the integrated personal information manager of KDE.
Dovecot is an open source IMAP and POP3 server for Linux/UNIX-like systems, written with security primarily in mind.
RoundCube Webmail is a browser-based, multilingual IMAP client with an application-like user interface. It provides the full functionality you expect from an email client, including MIME support, address book, folder manipulation, and message filters. The user interface is fully skinnable using XHTML and CSS 2.
SquirrelMail is a standards-based Webmail package. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages are rendered in pure HTML 4.0 for maximum compatibility across browsers. It has very few requirements, and is very
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easy to configure and install. It has all the functionality you would want from an email client, including strong MIME support, address books, and folder manipulation. [Less]
The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, Webmail, and mailing list services within a single
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consistent framework. Individual components can be enabled or disabled at will. Courier implements basic Web-based calendaring and scheduling services integrated in the Webmail module. [Less]
Horde is both an Open Source software project and an application framework written in PHP.
The application framework is currently the basis for 50 applications written by developers from around the world, including the flagship IMP Webmail client
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, the popular Chora repository viewer, and a complete groupware suite. The guiding principles of the Horde Project are to create solid standard-based applications using intelligent object oriented design, and wide-ranging platform and backend support. There is great emphasis on making Horde as friendly to non-English speakers as possible. The Horde Framework currently supports many localization features such as unicode and right-to-left text, and is shipped with translations in over 40 languages. [Less]
The Cyrus IMAP server differs from other IMAP server implementations in that it is generally intended to be run on sealed servers, where normal users are not permitted to log in. The mailbox database is stored in parts of the filesystem that are
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private to the Cyrus IMAP system. All user access to mail is through the IMAP, POP3, or KPOP protocols.
The private mailbox database design gives the server large advantages in efficiency, scalability, and administratability. Multiple concurrent read/write connections to the same mailbox are permitted. The server supports access control lists on mailboxes and storage quotas on mailbox hierarchies. [Less]
eGroupWare is enterprise ready groupware software for your network. It enables you to manage contacts, appointments, and todos for your whole business.
Citadel is a highly integrated Groupware Platform with a Web 2.0 enabled Web interface, but also providing SMTP, IMAP, POP3 and GroupDAV access to its content.
Citadel offers Versatile email services with very low administration needed. It provides its own implementations of these server protocols:
Imap, Pop3, SMTP, ManageSieve, Citadel.
Fast and scalable email services based on storage of messages in a database.
Robust support for IMAP4r1, POP3, LMTP, MANAGESIEVE.
Fully normalised decomposition of messages into headers and mimeparts.
Mimeparts are stored in a
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single-instance paradigm, preventing unnecessary duplication.
Also supports a scalable connection pool to limit the database connection load under high concurrencies. [Less]
The Apache Java Enterprise Mail Server (a.k.a. Apache James) is a 100% pure Java SMTP and POP3 Mail server and NNTP News server. James is a complete and portable enterprise mail engine solution based on currently available open protocols.
James is
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also a mail application platform. We have developed a Java API to let you write Java code to process emails that we call the mailet API. A mailet can generate an automatic reply, update a database, prevent spam, build a message archive, or whatever you can imagine. A matcher determines whether your mailet should process an email in the server. The James project hosts the Mailet API, and James provides an implementation of this mail application platform API. [Less]
Bongo is an easy-to-use mail and calendar system, offering a simple yet powerful user interface. The goal is to make sharing, organisation, and communication simpler, quicker, and more useful.
Next generation collaboration software.
Open-Xchange Server provides collaborative functions such as e-mail, calendaring, contacts and more with a clean, high-performance AJAX frontend.
In addition to around 20 million mailboxes sold to
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customers companies like world's biggest hosting company 1&1 uses Open-Xchange and sells it to his customers, too.
Open-Xchange Customers get security & stability build for world's biggest service providers together with next generation collaboration features and integrations in VoIP, directory servers, instant messaging solutions and more for the best price on market.
Open-Xchange is cheaper than MS Exchange and performs much better than its competitors. Because of this Open-Xchange got most relevant product awards over the last years. [Less]
Chandler is an interpersonal information manager that adapts to your changing needs.
Chandler offers innovative capabilities in calendar sharing to support workgroup collaboration. Chandler sharing is server-based, works across platforms and supports multi-author editing.
fdm is a simple, lightweight replacement for mail fetch, filter and delivery programs such as fetchmail and procmail. It can fetch using POP3 or IMAP (with SSL) or from stdin, and deliver to a pipe, file, maildir, mbox or SMTP server, based on regexps.
POPFile automatically sorts your email messages into as many categories as you like.
Columba is an Email Client written in Java, featuring a user-friendly graphical interface with wizards and internationalization support. Its a powerful email management tool with features to enhance your productivity and communication.
So, take control of your email before it takes control of you!
Set of simple utilities for managing IMAP emails.
OBM is a groupware, email, LDAP, Windows PDC, CRM, and project management application. It is mainly used as an Exchange or Notes/Domino groupware and mail server replacement, as an LDAP directory, as a Windows PDC, as a contact and customer database
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, as a project management tool, or as any combination of these functions. It provides groupware (calendars, contacts, and tasks) connectors for Outlook, Thunderbird/Lightning, and PDAs. It supports internationalization and themes. It is highly scalable, and is used by sites from five to many thousands of users. [Less]
Mail Notification monitors your mailboxes for new mail.
When new mail arrives, Mail Notification alerts you by displaying an icon in the system tray. Moreover, a mail summary can be displayed in the icon tooltip, and notifications containing useful action buttons can be popped up.
JMC is a jabber service to check email from POP3 and IMAP4 server and retrieve them or just a notification of new emails. Jabber users can register multiple email accounts.
MiniG is a webmail written as an alternative to IMP for the OBM groupware solution. MiniG interface uses google web toolkit to provide a full ajax interface similar to GMail.
OBM is an open source alternative to exchange based on postfix, cyrus imap and openldap.
Alpine is a fast, easy to use email client that is suitable for both the inexperienced email user as well as for the most demanding of power users. Alpine is based on the PineĀ® Message System, which was also developed at the University of
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Washington. Alpine can be learned by exploration and the use of context-sensitive help. The user experience is highly customizable through the use of the Alpine Setup command. [Less]
maildirman copies held messages from Mailman's moderator queues to a Maildir. After you move messages to "spam" and "non-spam" folders, it feeds them through SpamAssassin's Bayesian learner, and tells Mailman to discard or accept, as appropriate.
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This allows you to manage both list moderation and spamassassin training via a local MUA, a standard IMAP client, maildirsync, or any number of other standard mail-handling mechanisms, rather than only through the Mailman web interface. [Less]
XAMS (eXtended Account Management System) is a PHP-based application suite for managing electronic mail accounts on multiple domains in a virtual hosting environment. The XAMS eMail management system primarily consists of a powerful administration
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panel for managing users, aliases, mailbox quotas, and other mail-related functions.
Using XAMS, you can:
* Configure mail server settings via an easy-to-use GUI
* Manage any number of domains, mailboxes, and aliases
* Group domains together to function as a single entity
* Delegate the management of domains to resellers
* Impose quotas on mailbox sizes on a per-domain and per-mailbox basis
* Allow individual users to change their own mailbox passwords and other settings [Less]
OfflineIMAP is a bidirectional IMAP/Maildir synchronization tool aimed to augment your mail reader. With OfflineIMAP, you can read the same mailbox from multiple computers and have your changes (deletions, flags, etc.) be automatically reflected on
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all computers. It also lets you read mail offline (perhaps on a laptop) and synchronize all changes when you get connected again.
You can also use OfflineIMAP to read IMAP mail with mail readers that do not support IMAP, or support it poorly (as most do). [Less]
The Xfce Mailwatch Plugin is a plugin for the Xfce Panel that allows you to monitor several mailboxes for new messages. Various mailbox types are supported, including remote POP3 and IMAP (plaintext and SSL/TLS), as well as local mbox, maildir, and mh-maildir mailboxes. GMail account checking is also supported.