Browse free open source Email software and projects for Mac below. Use the toggles on the left to filter open source Email software by OS, license, language, programming language, and project status.

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  • 1
    PHPMailer

    PHPMailer

    A full-featured email creation and transfer class for PHP

    A PHP email creation and transport class featuring file attachments, SMTP servers, CCs, BCCs, HTML messages, word wrap, and more. Sends email via sendmail, PHP mail(), QMail, or with SMTP. PHPMailer is used by many popular PHP development frameworks and is one of the most popular email-generating and sending libraries in the world. This project is defunct here on sourceforge – it's now maintained on Github at https://github.com/PHPMailer/PHPMailer. Documentation is available at https://github.com/PHPMailer/PHPMailer/wiki
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    Downloads: 96 This Week
    Last Update:
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  • 2
    OpenXP
    OpenXP is a multi-protocol offline mail and news reader for the text console, supporting Internet email, Usenet, Fidonet, Zconnect, etc. It is based on CrossPoint (XP) by Peter Mandrella.
    Downloads: 3 This Week
    Last Update:
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  • 3
    popper_mod-wid is a free, full featured web based email client written in PHP. It is an extension of the now abandoned "popper_mod" project which was an extension of the origional popper. It runs on any server that can run PHP and mySQL. Uses POP and S
    Downloads: 5 This Week
    Last Update:
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  • 4
    An SMTPd server written in PHP, with user and spool storage in MySQL/Any database
    Downloads: 1 This Week
    Last Update:
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  • 5
    6XMailer is a PHP POP3 mail reader with support for HTML mail, MIME attachments, embedded mail content, multilingual ready, and themes. It has an address book and centralized configuration file.
    Downloads: 0 This Week
    Last Update:
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  • 6
    AfterLogic WebMail Lite 7
    AfterLogic WebMail Lite PHP is a free AJAX webmail application. Users can receive, view, manage, compose, and send email through web interface (IMAP and SMTP supported). Source code included.
    Downloads: 0 This Week
    Last Update:
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  • 7
    Apache Avalon block for sending emails in a simplified manner. This effort has now been moved to http://www.dpml.net/ Please contact niclas@hedhman.org for further details.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Mail Web Frontend based on Tapestry, Spring and Hibernate. Configure several accounts with one account
    Downloads: 0 This Week
    Last Update:
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  • 9
    A Club member administration tool written in PHP using a MySQL database. Clubdata is highly configurable, supports different membership types, a lot of membership features, mass e-mails, Excel-export, PDF-export and sophisticated authentication. Club
    Downloads: 0 This Week
    Last Update:
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  • 10
    An IMAP interface for ColdFusion written as a CFC (ColdFusion Component).
    Downloads: 0 This Week
    Last Update:
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  • 11
    CookMail is a powerful HTML email form CGI handler. It provides custom HTML output and email messages without the hassle of programming.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Dougal is a Free (LGPL) mail-washing program for the POP3 protocol, written in Perl. It supports any operating system that supports Perl 5.x and TCP/IP (Perl IO::Socket module).
    Downloads: 0 This Week
    Last Update:
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  • 13
    EVPO Document Circulation is a workflow management web application. It can be used to store files, in particular documents, with metadata information in a central location in the internet or intranet. The main purpose of the application is to help manage workflow associated with those files between a group of users. EVPO Document Circulation is open source and free application based on .NET technology using MySql database. Project moved to Codeplex. Click the link below.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Foedus Mail is a mail server written in Java. The goal is to produce stable IMAP, SMTP, and POP3 support and then to build upon and refine it.
    Downloads: 0 This Week
    Last Update:
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  • 15
    G4J is a set of API that communicate to GMail. Use this API to login, retrive/search/browse message, download attachment and do others action on GMail account! An email application (Gmailer for java) is included to demonstrate the usage of the API.
    Downloads: 0 This Week
    Last Update:
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  • 16
    Google.mE is a project written in java that allows users to sync with all their online Google web apps such as Picasa, Google docs, GMail, and many more. The user's Google web services will be able to interact with each and work together seamlessly.
    Downloads: 0 This Week
    Last Update:
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  • 17
    This project has been discontinued. Most Content Management Systems include an email function and I feel a stand alone app is no longer needed. I have added the code to subversion to be browsed, and the release packages are still available for download.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    A PHP-based web frontend to IMAP mail servers (developed on Cyrus imapd currently). The interface supports reading all kinds of MIME multipart mails, fully managing IMAP folder structures including ACLs and basic mail composition.
    Downloads: 0 This Week
    Last Update:
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  • 19
    POP and SMTP interfaces to Juno Webmail
    Downloads: 0 This Week
    Last Update:
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  • 20
    Keychain Framework is an Objective C Foundation-based framework for accessing Keychain and Security services under MacOS X. It provides convenience wrappers around the CDSA library included with MacOS X, facilities for manipulating keychains, and more.
    Downloads: 0 This Week
    Last Update:
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  • 21
    KvMail will be a complete e-mail suite, including access to POP, HTTP, and IMAP servers, written in Ruby with a Tk interface.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    The purpose of LSVClient is to provide a full-featured Java class library for interacting with an Lsoft LISTSERV system via its TCPGUI interface.
    Downloads: 0 This Week
    Last Update:
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  • 23
    An OpenSource Software Release Code based on Web using PHP, JS, AJAX and others....
    Downloads: 0 This Week
    Last Update:
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  • 24
    Mail2RDF enables you to use your favourite RDF news feed (http://www.w3.org/RDF/) reader to see if new mail have arrived at your mail account. A mail server is periodically checked for unread/unseen mail, and a RDF/RSS feed is produced from this.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Mailcash if a plugin for Apple's Mail program that provides hashcash support - that is, verification and generation of hashcash stamps. Refer to <http://www.hashcash.org/> for more information about Hashcash.
    Downloads: 0 This Week
    Last Update:
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