php/MySQL based webmail program. Currently only supports pop3, IMAP is in the works. Has a notebook, a favorites organizer and an addressbook.
Aleph is mail/news software written in Java. It has such features as: 1. Internationalization support (especially encodings). 2. Cutomizeable Swing multiplatform GUI. 3. Suppor for POP, IMAP, NNTP, SMTP protocols. 4. Plugins.
A GUI-based email application capable of recording, compressing and sending voice messages.
"Archive This" is an add-on for the Thunderbird email client that provides shortcuts for filing messages into folders rapidly and efficiently.
Attachment Reminder is an Add-On (extension) for Mozilla Thunderbird that scans outgoing email for user-defined keywords (or just use the default list), and prompts you if it looks like you wanted to attach a file but didn't.
Email2Fax and Fax2Email gateway for Asterisk, that could be integrated to your own existing Asterisk.
Belarusian localization of Mozilla Application Suite, Mozilla Firefox, Mozilla Thunderbird, SeaMonkey.
Email client (to be) written in C# and GTK# (primarily intended for Gnome, but cross platform though). Bella stores emails as individual .eml-files.
BlogMail software is a CMS and a Webmail application integrated in one. It's based on WordPress MultiUser and has all the functionality of this, like RSS and comments, plus support for LDAP, smarty templates, automatic subdomains and antispam filtering.
The goal of Buoyant Mail is to provide as fully fledged of a PHP driven mail suite as technologically possible. It will look appealing (will also be themed, so any custom look can be created) and will include a calendar and address book.
CSCMail is an X/Gtk based MUA. It supports the POP3 protocal and can also read mailspool files/directories. It supports multiple accounts, filters, GPG, MIME, Spellchecking, HTML Mail (view only) and a host of other features.
Carassius is an Email client unlike any other. In addition to a new intuitive approach to the regular email protocols (POP3, IMAP, SMTP), Carassius also handles the major Webmail services including Gmail, Yahoo! Mail & Hotmail.
CellMate Bot currently allows google queries and aim functions through OSCAR. Made to be used form your cellphone's AIM client, CellMate Bot will be updated to include email, news and map directions in the future. For now, you can use Google SMS.
CherryMail is a webmail application. CherryMail started to experiment with CherryPy, Genshi, and AJAX. A webmail client seemed like the obvious application to build as most of the popular open source webmail apps (SquirrelMail and Horde) are lackluster
cherrywebmail is a python IMAP4 web-based client that uses cherrpy http framework.
This is planned to be a Mail app written COMPLETELY in Python. We are planning to implement a GUI using the standard Tkinter modules. We are aiming for a fast, lightweight mail application.
webbased email system, easy to install and customizable.
cross platform pop3/smtp and imap mail reader.
This application is an email ( POP3/SMTP ) application built with eclipse 3.1.1. It shows the power of eclipse to build RCP apps. It is using the embedded version of Derby as the DBMS
CollabOffice is a web based Personal Information Manager (PIM) which allows teams to share and work together. It provides email, documents, calendar, contacts, instant messaging, news (nntp), and online web based administration.
Communico is (or will be) an open source webmail application released under the GNU GPL. It plans to embrace the principles of the so-called Web 2.0 with open arms and will be powerful, easy to use, easy to install & administer, fully standards compliant
Concisus is a collaborative environment (a groupware) based on the idea of separating application from information. Concisus is a eGroupware branch to provides a framework to manipulate informations and their relations using a web-based interface.
Conflux is a Web-based groupware and file management solution intended to organise and facilitate peoples work at the office. The basic functionality includes a file depository, shared calendars, tasks, contacts, discussions, and an email client.
A simple command line utility to perform various tasks on a remote POP3 e-mail box. Intended as a replacement for the Email Manipulator utility(mailtool.exe). List and delete messages by size, range, or keyword. Handy for tech support.
CPO is a tool written in Java that manages newsletters. It's focused on corporate needs (privacy, scalability, bounce count, opt-in & out, newsletter statistics).