Open Source Mobile Operating Systems Email Software

Email Software for Mobile Operating Systems

Browse free open source Email software and projects for Mobile Operating Systems 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
    K-9 Mail

    K-9 Mail

    Open Source Email App for Android

    K-9 Mail is an advanced, open-source email client for Android that's focused on making it easy to chew through large volumes of email. It's designed to be easy to use by both novice and power users, with plenty of useful features. It has IMAP push email support, support for multiple accounts, support for POP3 and Exchange 2003/2007 (with WebDAV), flagging, filing, signatures and more! K-9 Mail also offers a light and dark theme, keyboard shortcuts and emoji support. Like man's best friend, K-9 Mail is an email client you can depend on, and will surely be your best friend when it comes to handling your emails!
    Downloads: 21 This Week
    Last Update:
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  • 2
    Tutanota

    Tutanota

    Open source email service with a strong focus on security and privacy

    Tutanota is an open source email client focused on security and privacy. It is built with end-to-end encryption and 2FA, so you can be assured of utmost email security. Tutanota is always encrypted, so whether you’re using their secure webmail client, mobile apps or desktop clients, you can be sure to communicate securely.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 3
    Trojitá, a Qt IMAP e-mail client
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    Downloads: 125 This Week
    Last Update:
    See Project
  • 4
    GoldBug - Encrypted Communications

    GoldBug - Encrypted Communications

    Chat Messenger. E-Mail-Client. Websearch. Filetransfer.

    GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger & a file transfer. Also included is an URL-RSS-DB & a p2p web search. Current vers. w/ McEliece Algorithm. GoldBug has been 2013 - 2023 ten years just another Graphical User Interface of the Spot-On Encryption Suite. Main GUI features: Minimal & colorful Interface with Tabs in the East. Microsoft & Qt MinGW deprecated Win32 & for Compiling: ● https://sourceforge.net/p/goldbug/wiki/compiling As Spot-On implemented the minimal GB-concept & Nuvola Icons, GoldBug has now been fully integrated into Spot-On Win64: Just choose Tabs at East & Mini-View in Options - w/ Nuvola Icons of course! Voilá! & Many Thanks, Pro-Files can be found archived at ● current source: https://github.com/textbrowser/spot-on ● EN Manual: https://www.amazon.com/dp/3749435065 ● DE: https://compendio.github.io/goldbug-manual-de/ ● Study: https://www.amazon.com/asin/dp/3750408971
    Downloads: 29 This Week
    Last Update:
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  • 5
    LogicMail for BlackBerry
    LogicMail is a standalone E-Mail client designed to run on RIM BlackBerry handheld devices, providing full support for IMAP, POP, and SMTP over the device's Internet connection. Its exists to provide an alternative to the service-oriented "push" E
    Downloads: 3 This Week
    Last Update:
    See Project
  • 6
    Aegis Implicit Mail (AIM)

    Aegis Implicit Mail (AIM)

    Send Mime and Smime Emails to Any Type of Mail Server

    Aegis Implicit Mail is a free and open source library which is designed to provide fast and developer friendly API to send emails using SMTP ports. Binaries are available in the form of NuGet package: https://www.nuget.org/packages/AIM Please check http://pki.tools/aim.html as well AIM Supports : * None Ssl Mails * Implicit Ssl Mails * Explicit Ssl Mails * Smtp Connection test * Detect Ssl type of mail server * Attachments for MIME and S/MIME message. * In-line attachment and separate file attachment * All content types and mimes * SMIME , Signed and Encrypted mails In an integrated way Sadly, Microsoft.Net.Mail Ssl Mails does not support Implicit Ssl Mail and it is still used by many servers, including port 465 of Gmail here AIM comes to make a readable and fast alternative to send your smtp mails. For unicode issues please refer to https://sourceforge.net/p/netimplicitssl/tickets/4/ . We really appriciate any help in testing of different encodings
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Palmlook is an offline mail-reader for the Palm which works with Outlook Express v5 or v6. It can copy emails from ANY Outlook Express folder, not just from the Inbox.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8

    BareBones_texteditor

    Basic text editor, available to the public for modification and use.

    Basic open source text editor, available to the public for modification and use. i would love to get feed back from others and receive modded versions of it. Have fun and play with it.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    CrackBerry aims to port Qtopia and applications to RIM Java based handhelds.
    Downloads: 0 This Week
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  • 10
    Extensible web mail client, allowing UI to be redefined according target format (modern Web browser, mobile device ...).
    Downloads: 0 This Week
    Last Update:
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  • 11
    A Vuze BitTorrent plugin to make possible free advertising between peers. Description using images: http://bit.ly/9llNWw Description file: http://bit.ly/bHsVcv
    Downloads: 0 This Week
    Last Update:
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  • 12
    Free Responsive HTML Email Template

    Free Responsive HTML Email Template

    A free simple responsive HTML email template

    Sometimes you just want to send a simple HTML email with a simple design and clear call to action. This is it. This is a really simple email template. Its sole purpose is to get the recipient to click the button with no distractions. Save yourself the pain of coding HTML email and download email templates. There are over 30+ major email clients using different rendering engines and various email providers like Outlook, Gmail, Apple, Yahoo Mail. Email requires special development skills. It is important to consider the experience for iOS and Android users if you really want to get your return on investment. A broken mobile experience can break your campaign. You have a lot to do. You have websites to design, code to test, products to ship, campaigns to send. That's why these templates were created, to save you time. These HTML email templates have been tried and tested across all major email clients.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    The Community Edition of the Funambol Synchronization Client for the BlackBerry smartphones. This Java ME plug-in synchronizes native PIM data against a Funambol OMA DS Server, and provides open-source push Email capability
    Downloads: 0 This Week
    Last Update:
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  • 14
    Gmail Notifier

    Gmail Notifier

    Multiple account (or label) Gmail notifier (without storing passwords)

    Gmail Notifier (restartless) is an open-source project that notify you about incoming emails from all your Google Mail accounts and labels. Features: 1. No requirement to enter your credentials. 2. Multiple account support 3. Multiple label support 4. Low bandwidth usage by using RSS technology 5. Mark as read, report span, trash or archive massages right from toolbar
    Downloads: 0 This Week
    Last Update:
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  • 15
    Email Anonimizer
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    MailTrackerBlocker

    MailTrackerBlocker

    Email tracker, read receipt and spy pixel blocker plugin, macOS Mail

    MailTrackerBlocker is a macOS Mail plugin that prevents email tracking pixels from collecting user data. It enhances privacy by blocking hidden tracking mechanisms used by marketing emails.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Our goal is to implement a sophisticated email client application for mobile devices that supports Symbian under series 60 platform.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    ObjectivePGP

    ObjectivePGP

    ObjectivePGP is an open-source library for iOS and macOS

    ObjectivePGP is an open-source library for OpenPGP encryption, decryption, signing, and verification in Objective-C and Swift. It enables developers to add PGP-based security to iOS and macOS apps.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    An email program to run on micromachines such as pdas'. Java enabled machines are the target audience for this program. Connectivity using bluetooth and infra red using the pda subsystem is also intended .
    Downloads: 0 This Week
    Last Update:
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  • 20
    Free Java Office suite on the Web.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    The Sino Project is an Open Source initiative that utilized code developed by the Chinese government. Sino Linux Middleware v3.0 and Mobile Business Application Suites are built and tested in conjunction with the OSDL in a high volume, enterprise read
    Downloads: 0 This Week
    Last Update:
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  • 22
    Thexyz Cloud Drive

    Thexyz Cloud Drive

    Mobile Sync for Files, Email, Calendars, and Contacts

    Thexyz Cloud Drive application allows you to synchronize files on your desktop with your cloud storage space. This gives you instant access to the most recent versions of important files from anywhere and from any device. Need to edit that important document, but don’t have access to your desktop computer? With the editors included in Cloud Drive, you can create, access, and edit documents and spreadsheets right from your browser.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    This Software converts Kolab V2. Adress-Books to a readable and searchable Format for the iPhone and other IMAP-Capable Devices.
    Downloads: 0 This Week
    Last Update:
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  • 24
    mail2prowl is used to operate the free service http://mail2prowl.de This script receives mails via POP3, reads a special formed recpeint adress and sends the mail to the Prowl webservice. Prowl is a push enabled iPhone Application with a nice API.
    Downloads: 0 This Week
    Last Update:
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  • 25
    mailer

    mailer

    A Free form-data to Email platform for anyone to use.

    A Free form-data to Email platform. Anyone can fetch form data to their mail box without having to write server side code!
    Downloads: 0 This Week
    Last Update:
    See Project
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