Open Source Linux Email Software

MailArchiva is a powerful, full featured email archiving (email archiver) and compliance solution for mail systems such as Microsoft Exchange. It stores all incoming, outgoing and internal emails for long term storage. A web based user interface is avail

AtMail is an open source webmail client written in PHP. We aim to provide a elegant Ajax webmail client for existing IMAP mailservers, with less bloat and a focus on an intuitive, simple user interface.

Korreio is GUI to mail systems management based on LDAP, CYRUS and POSTFIX. Its has some integrated modules: a LDAP manager, Cyrus-IMAP Mailbox (cyradm replacement), Cyrus-IMAP Partition manager (report-like), Sieve manager, Postfix Queue manager.

Encode/Decode library to/from Basic Encoding Rules (BER) of ASN.1 written in Visual Basic .Net. Useful to implement any protocol that uses BER (LDAP, SNMP, etc.).

This project differs from other Open Source projects - it will not only features OSS fuzzy-logic OCX methods, PHP tools and other software, but also have the well-known spirit of community with loooong discussions...

Store your contacts and calendars on your own Synology NAS, away from the inquisitive eyes of Google, NSA and others. Baïkal itself is an already existing, lightweight CardDAV (contacts) and CalDAV (calendar) server. The source code is public, and available to everyone on GitHub. Baïkal is copyright (c) 2013 by Jérôme Schneider, the homepage is http://baikal-server.com. This SPK package for Synology integrates the Baïkal "flat package", making it easy to install Baïkal on your Synology NAS. The package and manual were made by Erik "Basalt". => PDF manual can be downloaded here in the [Files] section, highly recommended <= If you like Baïkal, please consider making a small donation to the developer Jerome Schneider. German Synology Forum (writing English is fine): http://www.synology-forum.de/showthread.html?49257-Baïkal-contacts-(CardDAV)-and-calendar-(CardDAV)-installation-package-for-Synology&p=392006&viewfull=1#post392006

The Insidious Big Brother DataBase is an emacs-based contact manager that integrates itself into your mail and news clients.

A Newsletter mailinglist script, users can subscribe and unsubscribe from Newsletters / Messages sent out from the Admin. This project is now ALIVE! after being killed by its old owner.

Program to automate the backup of the MySQL database & file directory, and send the backup data files to an offsite destination for safe storage through email. Works with Joomla!, Mambo, PostNuke, WordPress & etc. See http://ecommerce.matrix-e.com NO

Botkiller is a php-script which helps to flood the databases of bots, searching the web for email-adresses. Its goal is to create a huge network of servers running the script and to trap the bots in it while feeding it useless adresses.

ClanOffice is a planning tool for gaming clans, using a mysql server to store and share data. It includes a warplanner and calendar and uses simple built-in irc and mail clients to communicate to fellow gamers. A php websuite is allso available.

CRM aka Customer Relationship Management are applications that manage customers in relation to enterprise life. Our project, Customer Touch CRM, is a CRM application for small/medium firms. The application is easy to use and install.

A PHP Administration interface for the DBMail MTA.

EZMLM-PHPWeb offers users who have subscribed to an ezmlm list the ability to view and search archives from a web interface. EZMLM-PHPWeb allows new users to subscribe and existing users to unsubscribe and perform various ezmlm functions.

* Note: SF gives wrong "latest version" info (0.0.15 while it is now 2015 v. 0.2.0 - so select from Browse All Files). Manage the e-mail addresses you need for a mailing: input e-mail address, company, contact, etc and store in your (local) MySQL database. The input of the e-mail has some minor format-control and auto-complete which saves time typing. Make a selection to do a CSV-export to external online mailinghost. Keep the control over your addresses that are basicly stored on your own storage and not dependent from some provider. Keep metadata for yourself: entry date, collected by, source, intrest/productgroup instead of leaving them "in the cloud" for misuse by others. Platform: Gambas2 on Linux desktop.

The FreeSoftwareShop.org project is combining existing free (GPL'd) software to create personalized, web based, database-driven interfaces for managing and presenting private- and/or publicly available information.

FusionGW is a cutting-edge open-source collaborative software suite. The goal of the FusionGW project is to build a framework to develop enterprise collaborative software under an open-source license.

The main goal of the project is create a group of utilities to setup a High Availability Enterprise Enviroment for an Enterprise e-mail System automatically. For this is needed to setup an DNS, MySQL, Postfix with replication features.

An advanced qmail distribution based on qmail-sql which has SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS services, a content scanner, spoofing protections, SMTP AUTH support, SMTP-after-POP/IMAP, PHP5 API, SPF support and much more...

We offer a linked setup between Apache, MySQL, PHP, DNS, ProFTPd, Mail etc... to provide a secure and working setup for multi-user servers.

The Kytane Client is an Open Source front end for the Kytane Data Service which is a internet based data storage mechanism.

Easy and ready-to-use set of .Net Classes to implement LDAP applications (Servers and Clients). Included in the project: - Classes for all types of LDAP Requests and Responses; - Void Server and void Client Classes, ready for custom implementations.

LdapCyradm is a management tool that allows admin and help desk staff to easily do day to day management of an LDAP backed Cyrus imap system. It also integrates the management of the SquirrelMail plugin AmavisNewSQL for per user w/b lists and quarantine

Manitou-Mail is a free Qt-based database-driven Mail User Agent with associated scripts. It stores mailboxes and mail messages as structured data, accessible (possibly concurrently) by SQL, in addition to providing common mailer features and some more.

DBmail-webmail is a PHP webmail application that uses PHP's mysql functions for access to the DBmail database, no IMAP or POP is used.