PHPmail2system
can store e-mails with attachments in any format to mention a few: MySQL, MS SQL Server, XML, Text, with the attachments

Communications::Email

QT SezamPro Offline Reader
qOLR stands for QT OffLine Reader. Its aim is helping users of SezamPro ISP (Belgrade, Serbia and Montenegro) to use old

Communications::BBS
Communications::Conferencing
Communications::Email

vaire / irmo
The idea behind this project is to develop an Open Source Groupware program. This involves a server and a series of clients

Communications::Email
Office/Business

Sino Linux Middleware and Mobile Suites
The Sino Project is an Open Source initiative that utilized code developed by the Chinese government. Sino Linux Middleware

Communications::Email
Database
Internet
Office/Business
System::Distributed Computing

PopNot
PopNot is a mail notifier written in Visual Basic for the Windows platform. It creates an Icon in your System Tray and notify

Communications::Email

emtea
A browser based configuration tool for EXIM4 mail servers

Communications::Email
System::Systems Administration

Vpopmail Userquota
This project was created to allow Technical Support personnel to work with vpopmail domains and users on the server side

Communications::Email
System::Systems Administration

ebiff
ebiff is an enhanced and easily extensible (X)biff clone

Communications::Email

MyTicket
MyTicket is a PHP open-sourced help desk ticket system. Designed to be simplistic, yet advanced. Uses PHP, with MySQL or

Communications::Chat
Communications::Email
Internet::WWW/HTTP

The Mail-enabled .net framework
An easy to use .Net class library for performing several different mail operations, including SMTP/POP/IMAP mail, working

Communications::Email