Showing 186 open source projects for "open webmail"

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  • 1
    Cypht

    Cypht

    Lightweight Open Source webmail written in PHP and JavaScript

    All your E-mail, from all your accounts, in one place. Cypht is not your father's webmail. Unless you are one of my daughters, in which case it is your father's webmail. Cypht is like a news reader, but for E-mail. Cypht does not replace your existing accounts - it combines them into one. And it's also a news reader. The driving force behind Cypht development is to provide combined views for multiple accounts, but it's also a standard E-mail client that lets you browse and manage IMAP folders and send outbound messages with SMTP. ...
    Downloads: 3 This Week
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  • 2
    Modoboa

    Modoboa

    Mail hosting made simple

    Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface. It provides useful components such as an administration panel and webmail. Modoboa integrates with well known software such as Postfix or Dovecot. A SQL database (MySQL, PostgreSQL or SQLite) is used as a central point of communication between all components. Modoboa is developed with modularity in mind, expanding it is really easy. Actually, all current features are extensions. It is...
    Downloads: 5 This Week
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  • 3
    HTTPLeaks

    HTTPLeaks

    All possible ways, a website can leak HTTP requests

    HTTPLeaks is a security test project that catalogs ways HTML can cause a browser or renderer to send external HTTP requests. Its primary artifact is a single HTML file containing many combinations of elements and attributes that may trigger network activity. Researchers can use it to evaluate Content Security Policy enforcement, webmail sanitization, proxy rewriting, and privacy controls. The project highlights cases where opening content may unexpectedly disclose that it was viewed or...
    Downloads: 2 This Week
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  • 4
    Zimphony Webmail

    Zimphony Webmail

    Free white-label webmail and admin workspace for Zimbra deployment.

    Zimphony Webmail Free is now available for public/community distribution. Zimphony Webmail Free is a free white-label webmail and admin workspace layer for Zimbra deployments. It runs alongside an existing Zimbra mail backend and does not replace Zimbra. Zimbra remains the mail backbone, while Zimphony provides a branded customer-facing webmail/admin experience. Included in the Free package: - Mail UI - Contacts - Admin UI at /admin - 2FA support - Migration/import/export...
    Downloads: 3 This Week
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  • 5
    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: 35 This Week
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  • 6
    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. See http://jwma.sourceforge.net/ for further details.
    Downloads: 8 This Week
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  • 7
    Inbucket

    Inbucket

    Disposable webmail server (similar to Mailinator) with built in SMTP

    Inbucket is an email testing application; it will accept messages from any email address and make them available to view via a web interface. When you need to test your webapp's outbound emails with Mailinator but are stuck behind a firewall, Inbucket provides the solution. It allows you to keep your new application development secret until it's time to release it. Inbucket is ideal for validating that emails go out as part of your integration test suite, sending links to coworkers to...
    Downloads: 4 This Week
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  • 8
    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...
    Downloads: 1 This Week
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  • 9
    Mail-in-a-Box

    Mail-in-a-Box

    Take back control of your email with this mail server in a box

    Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server, a mail server in a box. Mail-in-a-Box lets you become your own mail service provider in a few easy steps. It’s sort of like making your own gmail, but one you control from top to bottom. Technically, Mail-in-a-Box turns a fresh cloud computer into a working mail server. But you don’t need to be a technology expert to set it up. Our goals are to make deploying...
    Downloads: 5 This Week
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  • 10
    The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, Webmail, calendaring, and mailing list services.
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    Downloads: 351 This Week
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  • 11
    NOCC
    NOCC is a simple and fast Webmail client which can handle POP3 and IMAP mailboxes and sends email via SMTP. 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...
    Downloads: 10 This Week
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  • 12
    Koha + DSpace 10.0 Live ISO (2026.06)

    Koha + DSpace 10.0 Live ISO (2026.06)

    Koha 26.05.00 + DSpace 10.0 Live ISO Installer based on Ubuntu 22.04.5

    Koha + DSpace Live is a Live Bootable and Installer ISO based on Ubuntu 22.04.5 (Koha Version: 26.05.00 and DSpace Version: 10.0) This ISO boots only in Legacy BIOS mode and not in Secure Boot Mode After booting from the Live DVD/USB, use the following login credentials: Login: library (Displayed as 'Open Digital Library') Password: library This Live ISO contains additional Desktop Environments (aka D.E) providing different User Interfaces. If you wish to choose a Lightweight...
    Downloads: 20 This Week
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  • 13
    Custom Billing Server

    Custom Billing Server

    Linux-Based Billing And Business Application Server For FREE use.

    Do you offer services or tangible products that can not be scanned for invoicing? Are you still creating your invoices and quotes on paper, or via Word/Excel etc? They say in business that, TIME IS MONEY! So why spend a lot of time creating invoices or estimates, when you can use a suitable tool to manage your clients, products, services or subscriptions, create professional-looking invoices or estimates, and print or email them within seconds? The Custom Billing Server includes...
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    Downloads: 3 This Week
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  • 14
    NaSMail

    NaSMail

    NaSMail is a standards-based webmail package written in PHP

    NaSMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in HTML 4.01 with minimal JavaScript and CSS. It has very few requirements and is very easy to configure and install. NaSMail has all the functionality you would want from an email client, including strong MIME support, address books, and folder manipulation. NaSMail is based on SquirrelMail 1.4.x.
    Downloads: 7 This Week
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  • 15
    Moodle, DSpace 7, Koha, Calibre Live ISO

    Moodle, DSpace 7, Koha, Calibre Live ISO

    Moodle 4.2 + DSpace 7.6 + Koha 23.11 Live ISO based on Ubuntu 22.04.3

    Moodle, DSpace, Koha, Calibre-Web is a Live Bootable and Installer ISO based on Ubuntu 22.04.3 Moodle Version: 4.2.1 DSpace Version: 7.6 Koha Version: 23.11.01 Calibre Version: 6.26 This ISO boots only in Legacy BIOS mode and not in Secure Boot Mode After booting from the Live DVD/USB, use the following login credentials: Login: library (Displayed as 'Open Learning Platform') Password: admin123 This Live ISO contains additional Desktop Environments (aka D.E) providing...
    Downloads: 6 This Week
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  • 16
    Epesi BIM Free & Open Source CRM

    Epesi BIM Free & Open Source CRM

    Open-source CRM/ERP: contacts, calendar, email, tasks & file sharing

    Epesi BIM is a free, open-source CRM and ERP web application for managing contacts, companies, calendar, email, tasks, phone calls, notes and file attachments — all in one self-hosted system you fully control. Built-in webmail (Roundcube) lets you archive emails directly onto the contact or company they belong to, turning your inbox into organized, searchable business records.
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    Downloads: 34 This Week
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  • 17
    RainLoop Webmail

    RainLoop Webmail

    Simple, modern & fast web-based email client

    RainLoop Webmail is a modern, fast, and lightweight web-based email client. It supports IMAP and SMTP protocols, allowing users to access and manage their email accounts through a web interface. RainLoop offers features like multi-account support, a responsive UI, and integration with popular email providers. It is self-hosted, giving users control over their email data.
    Downloads: 17 This Week
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  • 18
    AfterLogic WebMail Lite

    AfterLogic WebMail Lite

    Fast and easy-to-use webmail front-end for your existing mail server.

    Fast and easy-to-use webmail front-end for your existing IMAP mail server, Plesk or cPanel. Install it on your web servers for personal or commercial use, redistribute, integrate with other software, or alter the source code (provided that you contribute your changes back to the community). For free.
    Downloads: 3 This Week
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  • 19
    PoptrayU

    PoptrayU

    Email Notifier For Windows

    This email notifier sits in your system tray and pops up a notification when new messages arrive. Preview your email before downloading it to your mail client or launching webmail applications. Create rules to delete or change the priority of messages. This program builds upon the open source PopTray mail notifier adding many new features including Windows Vista/7/8/10 support, UTF-8 and unicode support, HTML Preview, IMAP support, TLS & SASL support, etc.
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    Downloads: 116 This Week
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  • 20
    Zentyal, Linux Small Business Server

    Zentyal, Linux Small Business Server

    Zentyal is a Linux Small Business Server

    Zentyal Server is an easy to use and affordable Linux server, specially designed to meet the needs of small and medium businesses Thanks to Zentyal's Samba integration, Zentyal provides native compatibility with Microsoft Active Directory, allowing you to join Microsoft clients to a domain and manage them easily. Zentyal Server incorporates all the network services required in a small and medium business environment: * Directory & Domain Server with native compatibility with...
    Downloads: 252 This Week
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  • 21
    End-To-End

    End-To-End

    End-To-End is a crypto library to encrypt, decrypt, digital sign

    End-to-End was a client-side encryption project that prototyped OpenPGP-compatible, end-to-end encrypted messaging in the browser. The idea was to move cryptographic operations entirely to the user’s machine—key generation, encryption, and signature—so messages remain unreadable to intermediaries. It packaged a JavaScript crypto library, UI elements, and a browser extension workflow that could integrate with webmail-style UIs without server changes. The codebase emphasized careful key...
    Downloads: 0 This Week
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  • 22
    RainLoop Webmail (PHP)

    RainLoop Webmail (PHP)

    Simple, modern & fast web-based email client

    Modest system requirements, decent performance, simple installation and upgrade, no database required - all these make RainLoop Webmail a perfect choice for your email solution.
    Downloads: 3 This Week
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  • 23
    Hedwig Mail server
    Hedwig is an open source IMAP, SMTP, POP3 server written in Java, designed with ease of installation and configuration in mind. Hedwig enables storage of mail message headers in a relational database(MySQL or Oracle) and mail messages in a file system. Visit http://hwmail.sourceforge.net/ for more information.
    Downloads: 6 This Week
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  • 24
    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: 7 This Week
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  • 25

    CheckeredFlag

    CheckeredFlag is a super simple mail server.

    CheckeredFlag is a super simple mail server. The intended use is for local application development that needs to be able to send email. CheckeredFlag runs on the local machine and doesn't need a network connection nor any special set up. Just run it and that is all. SMTP, POP, and webmail are provided, which means you can send email with any email client and recieve email with just about every email client.
    Downloads: 1 This Week
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