Open Source Desktop Operating Systems Email Software

Email Software for Desktop Operating Systems

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

  • Passwordless authentication enables a secure and frictionless experience for your users | Auth0 Icon
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  • SKUDONET Open Source Load Balancer Icon
    SKUDONET Open Source Load Balancer

    Take advantage of Open Source Load Balancer to elevate your business security and IT infrastructure with a custom ADC Solution.

    SKUDONET ADC, operates at the application layer, efficiently distributing network load and application load across multiple servers. This not only enhances the performance of your application but also ensures that your web servers can handle more traffic seamlessly.
  • 1

    bogofilter -- Fast Bayesian Spam Filter

    Fast Bayesian spam filter along lines suggested by Paul Graham

    The bogofilter package implements a fast Bayesian spam filter as suggested by Paul Graham in "A Plan For Spam" <http://www.paulgraham.com/spam.html>. It is written in C. Supported platforms: Linux, FreeBSD, Solaris, OS X, HP-UX, AIX, RISC-OS, ...
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    Downloads: 180 This Week
    Last Update:
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  • 2
    A milter program for domain authentication technologies.
    Downloads: 11 This Week
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  • 3
    Fast, intelligent, automatic spam detector using Paul Graham style Bayesian analysis of word counts in spam and non-spam emails. Filtering adapts to personal tastes automatically. No manual rule creation required. Intended for use with procmail, maild
    Downloads: 13 This Week
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  • 4
    ASAP Email Sender

    ASAP Email Sender

    Send Emails ASAP

    This is a Small and Handy yet powerful Email Sender application which allows you to send Emails ASAP. It also has an Awesome Screen Capture utility as well as Customization options. It's an Easy-to-Use app. It comes pre-loaded with some popular Email Service Provider's settings. You can also send bulk emails by separating each email with a comma(,). This app includes Cc, Bcc and as well as file attachment options. It focuses on speed and simplicity. Simplicity is the main keyword that you could assign to this application. Using it doesn't pose any problems to any user, regardless of their experience level.
    Downloads: 18 This Week
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  • Top-Rated Free CRM Software Icon
    Top-Rated Free CRM Software

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  • 5

    dbacl - digramic Bayesian classifier

    commandline multiclass email and text filter

    dbacl is a general purpose digramic Bayesian text classifier. It can learn text documents you provide, and then compare new input with the learned categories. It can be used for spam filtering, or within your own shell scripts. Sometimes it plays che
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    Downloads: 24 This Week
    Last Update:
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  • 6

    FIDOGATE

    FIDOGATE is a Fido-Internet gateway

    FIDOGATE is a Fido-Internet gateway, a Fido FTN-FTN NetMail gateway, a Fido tosser, a Fido file processor/ticker, and a Fido Areafix/Filefix program (The latest code is in CVS but a GIT repository is being prepared.)
    Downloads: 13 This Week
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  • 7
    MultiMail Offline Reader
    MultiMail is an offline mail packet reader for Unix and other systems. It currently supports the Blue Wave, QWK, OMEN, OPX and SOUP formats. It has a full screen, color user interface, built with the curses library.
    Downloads: 13 This Week
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  • 8
    basE91 is an advanced method for encoding binary data as ASCII characters. It is similar to UUencode or base64, but is more efficient. The overhead produced by basE91 depends on the input data. It amounts at most to 23% and can range down to 14%.
    Downloads: 21 This Week
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  • 9
    dk-milter consists of two parts: A milter-based application (dk-filter) which plugs in to Sendmail to provide DomainKeys service, and a library (libdk) which can be used to build DomainKeys-compliant applications or MTAs. See the home page for details.
    Downloads: 14 This Week
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  • Translate docs, audio, and videos in real time with Google AI Icon
    Translate docs, audio, and videos in real time with Google AI

    Make your content and apps multilingual with fast, dynamic machine translation available in thousands of language pairs.

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  • 10
    Faces - a Gtk+ program for monitoring a list (typically mail incoming messages) visually. It supports IMAP and POP mailboxes. There is a huge collection of picons (personal icons) that can be used in conjunction with the faces program.
    Downloads: 14 This Week
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  • 11

    MAIA_Reg_Browser

    MAIA® Reg. Browser 1.4 helps you to browse the registers of a PIC®

    MAIA® Reg. Browser 1.4 helps you to browse the large number of registers in PIC® devices. You just have to pick up a register name in the Reg. List, and get all informations about the register: (Address(es), Bank(s), Configurations bits...). You can also use the search line to type the first letter of a register name or a configuration bit name (upper or lowercase). The software automatically pops up all the related register or configuration bit names beginning with the letter; So you just need to pick one and hit return to get all the necessary informations. Author: ANDRIAMILAMINA Monge.E-mail: mongemilamina@gmail.com. Web: https://www.andriamilamina.skyrock.com.
    Downloads: 11 This Week
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  • 12

    PIC_16F8XX

    A tool for browsing the large number of register on a PIC 16F8XX.

    MAIA® PIC® 16F8XX Reg Browser helps you to browse the large number of registers in the PIC® 16F8XX. You just have to pick up a register name in the List Box, and get all informations about the register: (Address(es), Bank(s), Configurations bits...). Author: ANDRIAMILAMINA Monge. E-mail: mongemilamina@gmail.com.
    Downloads: 11 This Week
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  • 13
    IndiMail
    Highly scalable/configurable Messaging Platform allowing users in a domain to be distributed on multiple hosts, has multiple queues. Provides virtual domains/users in MySQL. Modern MSP class qmail replacement with ESMTP, POP3/IMAP, QMTP, QMQP support
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    Downloads: 2 This Week
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  • 14
    This package contains an Open Source plug-in, for use with Open Source or commercial sendmail MTAs, which implements and enforces the merged Caller-ID/SPF specification from the IETF MARID working group, currently dubbed "Sender-ID".
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    Downloads: 10 This Week
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  • 15

    libquickmail

    C library for sending e-mail (with attachments) from C/C++

    C library intended to give C/C++ developers a quick and easy way to send e-mail from their applications. Supports multiple To/Cc/Bcc recipients and multiple attachments without size limitation. For the actual SMTP communication either libcurl can be used or the built in SMTP support. The library can also be used to just create a multipart MIME message body. Also comes with a command line application (quickmail) for sending mails (mutiple attachments supported) from command line or scripts. Cross-platform. Binary packages available for Windows (32-bit and 64-bit).
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    Downloads: 4 This Week
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  • 16
    RxImap Mail Transfer Utility functions to transfer the mails from one Imap Exchange Server account to another, through a windows based application. User will be able select the Imap folders which he needs to transfer to another account.
    Downloads: 3 This Week
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  • 17
    Spammer is an anti-spam mail filter for Sendmail and Postfix. It uses libmilter to communicate with the MTA. Spammer checks client IP addresses as well as all IP addresses in the "Received: " headers against a DNSBL database.
    Downloads: 4 This Week
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  • 18
    Virtual Access Open Source Project
    The Virtual Access Foundation's Virtual Access Open Source (VAOS) is a well-established win32 mail news and collaborative conferencing tool. Modified BSD license. Please go to our homepage http://www.virtual-access.org for more information and support.
    Downloads: 3 This Week
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  • 19
    The LDAP proxy is designed to be the part of the email encryption infrastructure which would simplify finding and using public encryption keys contained in X.509 public certificates.
    Downloads: 2 This Week
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  • 20
    Note! Code and issues are maintained at https://github.com/sba1/simplemail. SimpleMail is a simple to use but powerful mail client. It supports the SMTP, POP3 and IMAP (in a simple form) protocols. Furthermore, among much other features, it is capable of showing HTML mails and can identify spam mails by using a Bayesian filter.
    Downloads: 2 This Week
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  • 21
    Mboxgrep is a small, non-interactive utility that scans mail folders for messages matching regular expressions. It does matching against basic and extended POSIX regular expressions, and reads and writes a variety of mailbox formats.
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    Downloads: 2 This Week
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  • 22
    qSheff is a wrapper for the qmail queue that scans email for viruses and spam. It is simple and powerful. It features the ability to quarantine, nice logging, subject filtering, body filtering, attachment blocking, a blackhole and white/black lists.
    Downloads: 1 This Week
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  • 23
    Codegroup

    Codegroup

    A Java application for transferring computer files in 5 letter groups

    Codegroup is a Java application that will allow one to convert binary (or text) computer files in to 5 letter codegroups for transmission over email, landline telephones, radioteletype or Morse Code. Codegroup has internal error correction & limited cryptography capabilities. Codegroup : ZZZZZ YBPIL AIAIG FMOPP CPAAA DGNGP GPGPA ADNJN ELJKO ELIMO GEOHF KIFGP IFBCB PKCPI YJMHE PHBHP PPOBH NCOHD AKLLL AGHFP DEGEF LKELC EAIJI ABAGP AHPPO IHHPH OHPDF YNFPB ALEPO KMPKP Once this program has a graphical user interface, an Enigma like subsystem must be devised for data whitening. For content encryption, the use of Java's facilities is being considered as a long term option. This project's initial sourcecode is related to : http://www.fourmilab.ch/codegroup/ http://winmorse.com/ https://bitbucket.org/bgneal/cpp-enigma http://www.whence.com/minimodem/ For the User Interface http://www.oracle.com/technetwork/java/javafx/tools/
    Downloads: 1 This Week
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  • 24
    A small, fast, secure, anti-spam SMTP mail server (MTA). Delivery to mbox files and Maildirs supported. qwik-smtpd supports RBL, relay checking, raw/custom message handlers, and more. Custom authentication via checkpassword and a qmail-compatible configu
    Downloads: 1 This Week
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  • 25
    YAM - Yet Another Mailer

    YAM - Yet Another Mailer

    YAM - The E-mail client for Amiga computers

    YAM (short for Yet Another Mailer) is a commonly used MIME-compliant Internet mailer written for AmigaOS computers. It supports POP3, SMTP, TLSv1/SSLv3, multiple users, PGP, hierarchical folders, filters, a configurable GUI, an ARexx interface and more...
    Downloads: 1 This Week
    Last Update:
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