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K-9 Mail

Email application

K-9 Mail Description
K-9 Mail is an independent email application for the Android operating system. It is made available as Free/Open Source Android Software under the Apache License version 2.0. The program is marketed as a more functional replacement for the default mail application included on most phones. It supports both POP3 and IMAP mailboxes and supports IMAP IDLE for real-time notifications.
Its name and logo stem from a dog-like robot in the British cult TV series Doctor Who.
The source code was first published to its git repository on October 27, 2008 by Jesse Vincent and the first binaries were released to the public on the Google Code site the same month.
A list below shows K-9 Mail alternatives which were either selected by us or voted for by users. You can filter this list by tags and platforms

Latest version of K-9 Mail is {{#property:P348}} and it was released on 2016-12-31.

K9 Mail Alternatives

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    Tags: Free Networkrelated Software, University Of Toronto, Internet Censorship, Free And Opensource Android Software
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    PPSSPP (an acronym for "PlayStation Portable Simulator Suitable for Playing Portably") is a free and open-source PSP emulator for Windows, OS X, Linux, iOS, Android, BlackBerry 10 and Symbian with...

    Latest version of PPSSPP is 1.4.2 and it was released on 2017-05-27.

    Tags: Crossplatform Software, Free And Opensource Android Software, Free Emulation Software, Free Software Programmed In C, Free Software Projects, Free Software That Uses Sdl, Linux Emulation Software, Macos Emulation Software, Playstation Portable Emulators, Portable Software, Windows Emulation Software
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    Latest version of Tux Paint is 0.9.22 and it was released on 2014-08-24.

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    Tags: Articles With Example Python Code, Computer Algebra System Software For Linux, Computer Algebra System Software For Macos, Computer Algebra System Software For Windows, Free And Opensource Android Software, Free Computer Algebra Systems, Free Educational Software, Free Mathematics Software, Free Software Programmed In Python, Mathematical Software, Python Scientific Libraries
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    Encryptr is a cloud-based password manager and e-wallet. It was built on the zero-knowledge Crypton framework and is currently available for Android, Linux, macOS, iOS and Windows. It is free, open...

    Latest version of Encryptr is 2.0.0 and it was released on 2015-12-08.

    Tags: Cryptographic Software, Password Managers, Free Password Managers, Free And Opensource Android Software, Linux Software
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    Android Privacy Guard (APG) is a free and open source software application that runs on the Android operating system. The application provides strong, user-based encryption which is compatible with...

    Tags: Free And Opensource Android Software, Openpgp, Cryptographic Software
  • Sky Map by Google,Carnegie Mellon University

    Sky Map is an Android planetarium software...

    Tags: Free And Opensource Android Software, Google, Planetarium Technology, Free Astronomy Software
  • IGap by Rooyekhat Media co

    iGap ( آی گپ ) is a Free Iranian open-source instant messaging application for smart phones and PCs. iGap provides all users to interact with each other and exchange information through text, image,...

    Tags: 2015 Software, Communication Software, Crossplatform Software, Instant Messaging Clients, Ios Software, Secure Communication, Free Security Software, Free Instant Messaging Clients, Free And Opensource Android Software
  • VICE by VICE Team

    The software program VICE, standing for VersatIle Commodore Emulator, is a free and cross platform emulator for Commodore's 8-bit computers. It runs on Amiga, Unix, MS-DOS, Win32, Mac OS X, OS/2,...

    Latest version of VICE is 3.1 and it was released on 2017-03-31.

    Tags: Amigaos 4 Software, Aros Software, Beos Software, Commodore 64 Emulators, Commodore Vic20, Amiga Emulation Software, Dos Emulation Software, Gp2x Emulation Software, Macos Emulation Software, Morphos Emulation Software, Linux Emulation Software, Windows Emulation Software, Risc Os Software, Free Emulation Software, Unix Emulation Software, Free And Opensource Android Software
  • DeSmuME by DeSmuME Team

    DeSmuME (formerly named YopYop DS) is a free and open-source Nintendo DS emulator for Linux, OS X, Wii, AmigaOS 4, and Windows. Its name is derived from emu (which is short for emulator), DS and...

    Latest version of DeSmuME is 0.9.11 and it was released on 2015-04-15.

    Tags: Amiga Emulation Software, Amigaos 4 Software, Free Software, Linux Emulation Software, Nintendo Ds Emulators, Macos Emulation Software, Windows Emulation Software, Free Software Programmed In C, Free And Opensource Android Software
  • CSipSimple by Régis Montoya

    CSipSimple is a Voice over Internet Protocol (VoIP) application for Google Android operating system using the Session Initiation Protocol (SIP). It is open source and free software released under...

    Latest version of CSipSimple is {{#property:P348}} and it was released on 2014-11-30.

    Tags: Free And Opensource Android Software, Free Voip Software, Cryptographic Software, Internet Privacy, Secure Communication, Android Software
  • I2P The Anonymous Network

    The Invisible Internet Project (I2P) is a garlic routing using overlay network and darknet that allows applications to send messages to each other pseudonymously and securely. Uses include anonymous...

    Latest version of I2P - The Anonymous Network is 0.9.31 and it was released on 2017-08-07.

    Tags: I2p, Anonymity Networks, Anonymous File Sharing Networks, Crossplatform Free Software, Crossplatform Software, Cryptographic Software, Cryptographic Protocols, Dark Web, Free Communication Software, Free Multilingual Software, Free Networkrelated Software, Free Routing Software, Free Software Programmed In Java, Free And Opensource Android Software, Internet Privacy Software, Peertopeer Computing, Privacy Software, 2003 Software, Software Using The Mit License
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    Tags: Crossplatform Software, Ios Software, Free And Opensource Android Software, Free Instant Messaging Clients, Instant Messaging Clients, Formerly Proprietary Software, Free Security Software, Free Voip Software, Cryptographic Software, Secure Communication, Internet Privacy Software, Swiss Brands
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    Latest version of ScummVM is 1.9.0 and it was released on 2016-10-17.

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    YAM (short for Yet Another Mailer) is a MIME-compliant E-mail client written for AmigaOS and derivative operating systems. Originally created by Marcel Beck, it currently supports multiple user...

    Tags: Amiga Software, Amigaos 4 Software, Free Email Software, Morphos Software, Aros Software
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    SquirrelMail is a project that provides both a web-based email client and a proxy server for the IMAP...

    Tags: Email Clients, Proxy Server Software For Linux, Free Email Software, Free Software Programmed In Php, Free Software Webmail
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    SpamAssassin is a computer program used for e-mail spam filtering. SpamAssassin uses a variety of spam-detection techniques, including DNS-based and fuzzy-checksum-based spam detection, Bayesian...

    Latest version of SpamAssassin is 3.4.1 and it was released on 2015-04-30.

    Tags: Crossplatform Software, Free Email Software, Free Software Programmed In Perl, Perl Software, Spam Filtering, Spamming, Emailrelated Software For Linux, 2001 Software
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    Roundcube is a web-based IMAP email client. Roundcube's most prominent feature is the pervasive use of Ajax technology. After about two years of development, the first stable release of Roundcube...

    Latest version of Roundcube is 1.3 and it was released on 2017-06-26.

    Tags: Free Email Software, Free Software Programmed In Php, Webbased Email Clients For Linux, Webmail, Free Software Webmail
  • POPFile by John Graham-Cumming (and others)

    POPFile is a free, open source, cross-platform mail filter originally written in Perl by John Graham-Cumming and maintained by a team of volunteers. It uses a naive Bayes classifier to filter mail....

    Tags: 2002 Software, Free Email Software, Perl Software, Spam Filtering
  • Mutt by Kevin McCarthy

    Mutt is a text-based email client for Unix-like systems. It was originally written by Michael Elkins in 1995 and released under the GNU General Public License version 2 or any later version. The...

    Tags: Email Client Software For Linux, Unix Internet Software, Free Email Software, Software That Uses Ncurses, Software That Uses Slang, Macos Email Clients, Console Applications
  • Kolab GroupwareServer by The and , also via Kolab Now

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    Latest version of Kolab Groupware-Server is 3.4 and it was released on 2015-02-27.

    Tags: Free Email Software, Free Groupware, Free Software Programmed In C, Free Software Programmed In Python, Kde Software
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    Latest version of Internet Messaging Program (IMP) is 6.2.20 and it was released on 2017-08-01.

    Tags: Email Clients, Webbased Email Clients For Linux, Free Email Software, Free Software Programmed In Php, Free Software Webmail
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    Latest version of Group-Office is 6.2.4 and it was released on 2016-05-25.

    Tags: Collaboration, Groupware, Free Content Management Systems, Free Software Programmed In Php, Web Applications, Free Groupware, Free Email Software, Software Using The Gnu Agpl License
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    Tags: Free Groupware, Free Email Software, Free Personal Information Managers, Message Transfer Agents
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    Tags: Free Email Software, Email Client Software For Linux, Macos Email Clients, Usenet Clients, Emacs, Emacs Modes, Crossplatform Free Software, Free Software Programmed In Lisp
  • Alpine by {{ublist|University of Washington (2007-2009)|re-alpine group (2009-2012)|Eduardo Chappa (2013-present)}}

    Alpine is a free software email client developed at the University of Washington. Alpine is a rewrite of the Pine Message System that adds support for Unicode and other features. Alpine is meant to...

    Tags: Software That Uses Ncurses, 2007 Software, Free Email Software, Email Client Software For Linux, Macos Email Clients, Windows Email Clients, Unix Internet Software, Portable Software, Console Applications, Free Software Programmed In C
  • Amavis by Mark Martinec

    Amavis is an open source content filter for electronic mail, implementing mail message transfer, decoding, some processing and checking, and interfacing with external content filters to provide...

    Latest version of Amavis is 2.11.0 and it was released on 2016-04-26.

    Tags: Free Email Software, Free Software Programmed In Perl, Perl Software, Spam Filtering
  • Xuheki by Mihai Bazon

    Xuheki is a web-based ] client written in Perl. It is completely build upon Ajax technology, i.e. there are no page reloads. Xuheki is released under the GNU General Public License. It uses...

    Latest version of Xuheki is v0.4 and it was released on 25 March 2009.

    Tags: Free Email Software, Perl, Free Software Programmed In Perl, Perl Software, Free Software Webmail
  • Sylpheed by Hiro-Sylpheed

    Sylpheed is an open-source e-mail client and news client licensed under the GPL. It provides easy configuration and an abundance of features. It stores mail in the MH Message Handling System....

    Tags: Free Software Programmed In C, Email Clients That Use Gtk, Gnome Applications, Free Email Software, Email Client Software For Linux, Windows Email Clients, Macos Email Clients, Usenet Clients
  • Scalix by Scalix Inc.

    Scalix is an e-mail and groupware server that runs on Linux, licensed under the Scalix Public License (SPL). Scalix provides e-mail, group calendaring and other collaborative software, which are...

    Latest version of Scalix is 12.5.2 and it was released on 2016-03-01.

    Tags: Free Groupware, Free Email Software
  • Geary by The GNOME Project,Elementary

    Geary is a free open source email client written in Vala, which is based on WebKitGTK+. The project that was originally developed by the Yorba Foundation and is now taken back by the GNOME project....

    Tags: Email Client Software For Linux, Free Email Software, Free Multilingual Software, Free Software Programmed In Vala, Office Software That Uses Gtk, Software Using The Lgpl License, Unix Internet Software
  • Spicebird

    Spicebird was a personal information manager based on Mozilla Thunderbird's code developed by an Indian company called Synovel. It was free and open source software. It provided e-mail, calendaring...

    Latest version of Spicebird is 0.8 and it was released on 2010-06-23.

    Tags: Free Personal Information Managers, Free Email Software, Email Client Software For Linux, Windows Email Clients, Email Clients, Geckobased Software
  • OfflineIMAP by Nicolas Sebrecht et al.

    OfflineIMAP is an IMAP synchronization utility software, capable of synchronizing mail on IMAP server with local Maildir folder or another...

    Tags: Free Email Software, Data Synchronization, Free Software Programmed In Python, Software That Uses Tk
  • Modest by maemo project

    Modest is a free, open source, email client developed by Nokia's maemo project. Small and lightweight, it is intended for use on hardware with “modest” resources, in particular Nokia's N800 and N810...

    Latest version of Modest is 1.0-2008.35-1 and it was released on 2008-09-29.

    Tags: Email Client Software For Linux, Free Email Software, Portable Software, Email Clients That Use Gtk
  • MailScanner by Jerry Benton

    MailScanner is an open source email security system for use on Unix email gateways and was first released in 2001. It protects against viruses, spam, malware, and phishing. It is distributed under...

    Latest version of MailScanner is 5.0.3 and it was released on 14 August 2016.

    Tags: Free Email Software, Spam Filtering
  • MIMEDefang by Dianne Skoll, Dave O'Neill, Faraz Vahabzadeh

    MIMEDefang is a GPL licensed framework for filtering e-mail. It uses sendmail's "Milter" API, some C glue code, and some Perl code to let the user write high-performance mail filters in...

    Latest version of MIMEDefang is 2.80 and it was released on 2017-07-24.

    Tags: Free Email Software, Spam Filtering
  • Hypermail

    Hypermail is a free program for creating email archives, in the form of cross-referenced HTML documents. It takes a file in Unix mbox format and generates an HTML archive, complete with an index and...

    Latest version of Hypermail is 2.3.0 and it was released on 2009-11-12.

    Tags: Free Email Software
  • GroupServer

    GroupServer is a computer software application from OnlineGroups.net for managing electronic mailing lists. GroupServer is a Web-based mailing list manager designed for large sites. It provides...

    Latest version of GroupServer is 16.04 and it was released on 2016-03-01.

    Tags: Free Software Programmed In Python, Mailing List Software For Linux, Free Mailing List Software, Free Email Software, Email
  • Gnuzilla by GNU Project

    GNUzilla is the GNU version (a free software rebranding) of the Mozilla Application Suite (whose active successor is SeaMonkey). Mozilla produces free and open-source software, but the binaries...

    Tags: Gnu Project Software, Gopher Clients, Mozilla, Free Web Browsers, Posix Web Browsers, Free Email Software, Software Forks, Discontinued Web Browsers
  • GNUMail by Collaboration World

    GNUMail (a.k.a. GNUMail.app) is a free and open source, cross-platform mail client for GNUstep and Cocoa. It is the official mail client of GNUstep and is also used in Étoilé. It was inspired by...

    Latest version of GNUMail is 1.2.2 and it was released on 2014-10-26.

    Tags: Email Client Software For Linux, Macos Email Clients, Free Email Software, Unix Internet Software, Portable Software, Free Software Programmed In Objectivec, Software That Uses Gnustep
  • FreePOPs

    FreePOPs is an extensible mail proxy that allows checking and downloading of ] from webmails using any conventional POP3 client program, avoiding the need to use a Web browser. It can also be used...

    Latest version of FreePOPs is 0.2.9 and it was released on 2008-12-27.

    Tags: Free Email Software, Windows Email Clients, Luascriptable Software
  • getmail

    getmail is a simple mail retrieval agent intended as a replacement for fetchmail, implemented in Python. It can retrieve mail from POP3, IMAP4 and Standard Dial-up POP3 Service servers, with or...

    Latest version of getmail is 4.54.0 and it was released on 2017-02-19.

    Tags: Free Email Software, Free Software Programmed In Python, Email Clients
  • Dada Mail

    Dada Mail is a web-based electronic mailing list management system that can be used for announcement lists. It can also be used to create and manage discussion lists, if you activate and configure...

    Latest version of Dada Mail is 10.5.0 and it was released on 2017-03-22.

    Tags: Gnu Project Software, Free Mailing List Software, Mailing List Software For Linux, Free Software Programmed In Perl, Free Email Software
  • AntiSpam SMTP Proxy by in association with the ASSP community

    The Anti-Spam SMTP Proxy (ASSP) is an Open Source, Perl based, platform-independent transparent SMTP proxy...

    Latest version of Anti-Spam SMTP Proxy is [http://sourceforge.net/projects/assp/files/ 2.5.5(16366)] and it was released on 2016-12-31.

    Tags: Spam Filtering, Perl Software, Free Email Software
  • Claws Mail by Andrej Kacian, Charles Lehner, Colin Leroy, Pawel Pekala, Darko Koruga, Holger Berndt, Salvatore De Paolis, Michael Rasmussen, Paul Mangan, Ricardo Mones, Tristan Chabredier

    Claws Mail is a free and open-source, GTK+-based email and news client. It offers easy configuration and an abundance of features. It stores mail in the MH mailbox format and also the Mbox mailbox...

    Tags: Email Client Software For Linux, Email Clients That Use Gtk, Free Email Software, Free Software Programmed In C, Free Usenet Clients, Gnome Applications
  • Sympa by Soji Ikeda, Guillaume Rousse

    Sympa is a Mailing list management (MLM) software. Its name, which is an acronym for Système de Multi-Postage Automatique (i.e. Automatic Mailing System), also means "nice" (friendly) in...

    Latest version of Sympa is 6.2.18 and it was released on 2017-06-25.

    Tags: Free Mailing List Software, Free Email Software, Mailing List Software For Linux, Free Software Programmed In Perl, Email Marketing Software
  • Trojit by KDE

    Trojitá is a free software IMAP and SMTP email client developed using the Qt C++ library. The design goals of the maintainers are to develop a fast e-mail client which respects open standards, is...

    Tags: Email Clients, Email Clients That Use Qt, Email Client Software For Linux, Free Email Software, Portable Software, Free Software Programmed In C, Crossplatform Free Software, Kde Software, Free Multilingual Software
  • Mozilla Thunderbird by Mozilla Foundation (formerly Mozilla Messaging)

    Mozilla Thunderbird is a free, open source, and cross-platform email, news, RSS, and chat client developed by the Mozilla Foundation. The project strategy was modeled after that of the Mozilla...

    Tags: Mozilla Thunderbird, 2003 Software, Crossplatform Free Software, Email Client Software For Linux, Free Email Software, Free Multilingual Software, Free Software Programmed In C, Free Usenet Clients, News Aggregator Software, Macos Email Clients, Os2 Software, Portable Software, Software That Uses Xul, Software Using The Mozilla License, Unix Internet Software, Windows Email Clients, Software That Uses Sqlite
  • YPOPs by Anuj Seth

    YPOPs! (previously known as YahooPOPs!) is open-source software that provides POP3 and SMTP access to Yahoo! Mail. It is available on the Microsoft Windows, Linux, Solaris and Mac...

    Latest version of YPOPs! is 0.9.7.3 and it was released on 2009-03-10.

    Tags: Free Email Software, Unix Internet Software, Yahoo Mail
  • IlohaMail by The IlohaMail Team

    IlohaMail is a webmail system written in PHP. It has support for both POP3 and IMAP. It is licensed under the GNU General Public...

    Latest version of IlohaMail is 0.8.14-RC3 and it was released on 2005-04-15.

    Tags: Free Email Software
  • Smail by Ronald S. Karr, Landon Curt Noll, and many others; currently maintained by Greg A. Woods

    Smail-3 is a mail transfer agent (MTA) used on Unix-like operating systems. It is Free Software and is licensed under the GNU GPL. It aims to be a general and flexible mailer with extensive...

    Latest version of Smail is [ftp://ftp.planix.com/pub/Smail/README 3.2.0.121] and it was released on 2005-11-02.

    Tags: Message Transfer Agents, Free Email Server Software, Free Email Software, Crossplatform Software
  • Exim

    Exim is a mail transfer agent (MTA) used on Unix-like operating systems. Exim is free software distributed under the terms of the GNU General Public License, and it aims to be a general and flexible...

    Latest version of Exim is 4.89 and it was released on 2017-03-07.

    Tags: Message Transfer Agents, Free Email Server Software, Free Email Software, Crossplatform Software, Email Server Software For Linux
  • agorum core by agorum Software GmbH

    agorum core is a free Open-Source Enterprise Content Management system by agorum Software GmbH from Germany. One of the main features is the Document-Network-Share. With that the documents within...

    Latest version of agorum core is 7.7 and it was released on 2015-05-05.

    Tags: Free Content Management Systems, Document Management Systems, Free Software Programmed In Java, Free Business Software, Free Groupware, Free Email Software, Free Email Server Software, Linux Companies
  • FUDforum by Community (Advanced Internet Designs Inc.)

    FUDforum is a free and open source Internet forum software, originally produced by Advanced Internet Designs Inc., that is now maintained by the user community. The name "FUDforum" is an...

    Latest version of FUDforum is 3.0.6 and it was released on 2014-10-05.

    Tags: Free Internet Forum Software, Free Email Software, Free Usenet Clients, Free Groupware
  • CitadelUX by citadel.org

    Citadel/UX (typically referred to simply as "Citadel") is a collaboration suite (messaging and groupware) that is descended from the Citadel family of programs which became popular in the 1980s and...

    Tags: Free Groupware, Bulletin Board System Software, Collaborative Software For Linux, Ajax, Free Email Server Software, Free Email Software, Free Content Management Systems, Formerly Proprietary Software
  • GPGMail

    GPGMail is an extension for Apple Mail that provides public key email encryption and signing. GPGMail works under macOS and the actual cryptographic functionality is handled by GNU Privacy...

    Latest version of GPGMail is 2.6.2 and it was released on 2016-10-14.

    Tags: Cryptographic Software, Openpgp, Free Email Software, Macos Security Software
  • Zarafa by Zarafa BV

    Zarafa, an open-source groupware application, originated in the city of Delft in the Netherlands. The company that develops Zarafa, previously known as Connectux, is also called Zarafa. The Zarafa...

    Latest version of Zarafa is 7.2.5 and it was released on 2017-01-07.

    Tags: Free Email Software, Free Groupware, Wireless Email, Data Synchronization, Collaborative Software, Groupware, Ajax, Free Networkrelated Software, Software Using The Gnu Agpl License
  • Zimbra Collaboration by Zimbra, Inc.

    Zimbra Collaboration Suite (ZCS) is a collaborative software suite, that includes an email server and web client. Zimbra was initially developed by LiquidSys, which changed their name to Zimbra,...

    Latest version of Zimbra Collaboration is 8.7.7 and it was released on 2017-04-13.

    Tags: Free Email Software, Webmail, Instant Messaging, Free Groupware, Collaborative Software, Webbased Email Clients For Linux, Email Client Software For Linux
  • Enigmail by Patrick Brunschwig

    Enigmail is a data encryption and decryption extension for Mozilla Thunderbird and the SeaMonkey internet suite that provides OpenPGP public key e-mail encryption and signing. Enigmail works under...

    Tags: Cryptographic Software, Mozilla Addons, Openpgp, Free Email Software, Macos Security Software, Windows Security Software, Unix Security Software, Macos Internet Software, Windows Internet Software, Unix Internet Software, Crossplatform Free Software