Showing 37 open source projects for "no-code-app-builders"

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  • 1
    Thunderbird for iOS

    Thunderbird for iOS

    Open Source Email App for iOS

    Thunderbird iOS is the official iPhone and iPad email client offering from the Thunderbird project, bringing the capabilities of a feature-rich, open-source email experience to iOS devices with native UI and Apple platform integrations. The app gives users a powerful tool for managing multiple email accounts, including IMAP and POP3 configurations, and supports modern authentication flows like OAuth for popular providers. Designed with mobile usability in mind, it includes familiar gestures, thread views, swipe actions, attachment previews, and integrated search so users can stay productive on the go. ...
    Downloads: 38 This Week
    Last Update:
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  • 2
    Proton Mail for Android

    Proton Mail for Android

    Proton Mail Android app

    Proton Mail for Android is the official mobile application that lets users access their Proton Mail encrypted email accounts securely on Android devices, providing the full suite of messaging features while preserving end-to-end encryption and user privacy. Designed for modern Android phones and tablets, the app lets users send, receive, organize, and search encrypted emails, create new Proton accounts, manage multiple accounts, and apply labels or folders to keep messages tidy — all within a responsive, touch-optimized interface. It supports composing messages, viewing attachments, handling contacts, and configuring account and mail settings from within the app, giving users portable access to their secure inbox wherever they go. ...
    Downloads: 2 This Week
    Last Update:
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  • 3
    Thunderbird for Android

    Thunderbird for Android

    Open Source Email App for Android (fka K-9 Mail)

    ...It embraces modern mobile UI design while supporting robust email protocols (IMAP/POP3) and standards like OAuth for secure logins to services such as Gmail, Outlook, or custom mail providers. The app is built to handle complex mailbox structures, threaded discussions, rich text and HTML content, attachments, and account synchronizations reliably even on cellular connections. With features like unified inboxes, background fetch, push notifications, and configurable swipe actions, Thunderbird Android aims to bring the power and flexibility of the desktop experience to your pocket. ...
    Downloads: 4 This Week
    Last Update:
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  • 4
    Proton Mail Bridge

    Proton Mail Bridge

    Proton Mail Bridge application

    ...It provides a seamless integration layer for users who need offline support, familiar local client workflows, or tighter integration with desktop tools while preserving Proton’s zero-access encryption model. The Bridge app continues running even when its GUI is closed so that mail clients can remain connected and synchronized, and it supports automatic startup and robust credential handling via secure storage.
    Downloads: 8 This Week
    Last Update:
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  • Auth0 B2B Essentials: SSO, MFA, and RBAC Built In Icon
    Auth0 B2B Essentials: SSO, MFA, and RBAC Built In

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  • 5
    Proton Web Clients

    Proton Web Clients

    Monorepo hosting the proton web clients

    Proton Web Clients is a monorepo hosting the web applications for Proton’s suite of privacy-focused services, including the core Proton Mail webmail interface and related web apps like Proton Calendar, Proton Drive, Proton Account, Proton VPN, Proton Pass, and other connected tools. It consolidates all web client code, shared modules, dependencies, and development tooling into a single repository, enabling unified maintenance, consistency of design patterns, and efficient evolution of Proton’s online interfaces. These web clients run entirely in the browser, letting users securely interact with their email, calendars, files, and other services without needing native software installed, and benefiting from end-to-end encryption where applicable. ...
    Downloads: 3 This Week
    Last Update:
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  • 6
    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,...
    Downloads: 2 This Week
    Last Update:
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  • 7
    Proton Mail for iOS

    Proton Mail for iOS

    Secure email that protects your privacy

    Proton Mail for iOS is the official iPhone and iPad client that brings Proton’s secure, end-to-end encrypted email service to Apple’s mobile ecosystem, combining strong privacy protections with native performance and gestures. The app allows users to sign in to one or multiple Proton Mail accounts, read and compose encrypted messages, schedule emails, protect emails with passwords, set expiration timers, and organize mail with labels and folders inside a smooth, intuitive iOS interface. It makes use of Apple’s networking APIs and encryption frameworks to deliver seamless management of encrypted communications while respecting platform conventions like touch navigation, Apple notifications, and background refresh. ...
    Downloads: 0 This Week
    Last Update:
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  • 8
    Cypht

    Cypht

    Lightweight Open Source webmail written in PHP and JavaScript

    ...Cypht is an application built entirely of plugins, or as we call them, module sets (which is obviously way cooler sounding than plugins), that are executed by the framework. Modules provide a flexible way to add new features or customize the program without hacking the code. Cypht is Open Source (LGPL V2), and written in PHP and JavaScript.
    Downloads: 3 This Week
    Last Update:
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  • 9
    Mailbird

    Mailbird

    All your email accounts in one place.

    ...Key features include AI-powered email drafting, customizable workspaces, and the ability to track email opens. Mailbird also offers the ability to block unwanted senders and unsubscribe from lists directly from the app. With over 4 million users worldwide, Mailbird has become a popular choice for professionals and businesses looking to enhance their email experience.
    Downloads: 3 This Week
    Last Update:
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    MongoDB Atlas runs apps anywhere

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  • 10
    NOCC
    ...It is written with PHP, has low requirements (no database, frames). Features multi-language support, MIME attachments, displays HTML messages. The installation guide comes with the source code: https://sourceforge.net/p/nocc/code/HEAD/tree/trunk/webmail/docs/INSTALL If you encounter problems or bugs you can always try the current HEAD version: https://sourceforge.net/p/nocc/code/HEAD/tarball?path= Questions, bug reports or support requests are very welcome: https://sourceforge.net/p/nocc/_list/tickets Alternative source code repository: https://github.com/oheil/NOCC
    Downloads: 10 This Week
    Last Update:
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  • 11
    jwma (java webmail app) uses jakarta mail (formerly javamail) to provide access to an imap email store. Multiple users can authenticate, read, send and manipulate email storage and persist a list of contacts, email identities and their own individual preferences. It works with email stored in mbox or maildir format or stored in a derby database; it has been tested with dovecot.james and exim4.
    Downloads: 2 This Week
    Last Update:
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  • 12
    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: 7 This Week
    Last Update:
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  • 13
    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: 6 This Week
    Last Update:
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  • 14

    Webcamreply webcam email autoresponder

    Win app reads your gmail inbox, autoreplies with jpeg of webcam device

    Webcam stmp is a webcam server for your 1080p PTZ camera, though it can be used with any Windows capture/webcam device. It manages both your hdmi capture card and an online pop3/smtp email account. When that email account receives an email, it autoresponds with a jpeg attached snapshot of your hdmi capture card (or other windows capture/webcam device). It also sends PTZ instructions. Best used with a gmail account (pop3 enabled, under gmail settings), or similar pop3/smtp server. Requires...
    Downloads: 0 This Week
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  • 15
    Magic Mail Monitor3 - Windows mail checker with multiple mailboxes support, ability to preview and delete messages. Based on original code of Magic Mail Monitor from Valeriy Ovechkin.
    Downloads: 33 This Week
    Last Update:
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  • 16

    Go Gmailer

    Go Gmailer is a java based desktop app to send emails.

    Go Gmailer is a java based desktop app to send emails.It is developed for people having slow internet connection.It is real simple and quick to send emails from this app. N.B.: It is recommended to create an app password for this app and choose remember me option to login after entering the app password so that you don't have to remember the app password for your G-mail account separately.This is JAVA based app so no doubt of security! ...
    Downloads: 2 This Week
    Last Update:
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  • 17
    Mail2Voice

    Mail2Voice

    E-Mail software for people with cognitive impairment and illiteracy.

    ...\ E-Mail client software dedicated to people with cognitive impairment and illiteracy. Very simplified graphical interface, voice recording outgoing messages (attached MP3), speech reading incoming messages. The code moved to Git : https://git.framasoft.org/groups/Mail2Voice /!\ Please see our website for downloads /!\
    Downloads: 0 This Week
    Last Update:
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  • 18
    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: 0 This Week
    Last Update:
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  • 19
    vteddy

    vteddy

    Business webmail modular application with mobile client

    The most complete Business Webmail with Mobile client application for companies of all sizes. All the core functions for business like calendaring and integrated webmail, plus the capability of converting emails into business objects such as: quotes, invoices, marketing stuff, customer requests, project management and more. A simple way to have a unique flow of information from email request from customers to invoices!
You only have to choose which modules you want to activate and is...
    Downloads: 0 This Week
    Last Update:
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  • 20
    InterFace

    InterFace

    Chat Messenger - Open Source Social Network - Online Chess Game

    ...InterFace is the communication suite as well including a Forum Function like a Bulletin Board. InterFace is based on Qt and c++ and can easily be used as a Plugin-Tab in any Qt Frame Host or other Qt App. It is based and a clone of Lib RetroShare Messenger. Currently this Friendslist is used in the Qt Browser Dooble as a Tab. See http://dooble.sf.net for more.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21

    Simple WPF Emailing

    Newsletters / emailing Tool

    ...Aprés la configuration de votre compte mail ( SMTP ) , vous pourrez publiposter à une liste de prospect / contact, gérée avec les champs : organisation/société, nom, prenom du contact... il contient également un navigateur web et un extracteur d'adresse mail ( fichier texte et page web ). Il est ditribué gratuitement et a été écrit en .Net 4, avec WPF. Son code source est disponible sur demande
    Downloads: 0 This Week
    Last Update:
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  • 22
    CangrejoMail it's a mod of the popular webmail "SquirrelMail". All the html code has been changed to XHTML, this way, all the interface is handle by CSS with the possibility to work with themes.
    Downloads: 0 This Week
    Last Update:
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  • 23
    kpoptray
    a lightweight pop3 mail notification system tray app for kde4. since version 2.0 it is a native kde4 app.
    Downloads: 0 This Week
    Last Update:
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  • 24
    This is an open source Email client for Borland Delphi with source code. It uses Indy controls as well as PBears HTML Viewer Component and BSALA EmbeddedWB (updated versions for Delphi 2009 are here). It is IMAP, POP3, MAPI and SMTP compatible.
    Downloads: 2 This Week
    Last Update:
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  • 25
    jwSMTP, Send email programmatically (C++ code/lib). Linux, BSD, Windows etc. Attachments, Multiple recipients, Cc/Bcc recipients supported. MX lookup or send to an SMTP server direct. LOGIN and PLAIN authentication now supported. Html or plain text forma
    Downloads: 5 This Week
    Last Update:
    See Project
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