Atmail is a fully-featured email server and Webmail client, allowing users to send and receive email via a Web browser or mobile device. It has full support for IMAP mailboxes, and an optional email-server mode that uses EXIM as the MTA. Features include a scheduler, MySQL backend support, spell-check, address book, calendar user preferences, multiple accounts, SpamAssassin support, migration scripts from other mail servers, a customizable interface, an attractive AJAX interface, an optional group sharing Calendar/Addressbook, and an Outlook plugin to sync Contacts/Tasks/Calendar data between a Desktop, Mobile, and Webmail client or other email users.
testmail is a Perl script that checks email availability at the POP3 server (including SSL), filters it according to the defined rules, and (depending on the selected method) gets the messages to the local mailbox and/or removes them from the server. It uses Perl Mail-POP3Client to establish POP3 connections, IO-Socket-SSL and Net-SSLeay modules for SSL connections, as well as MIME-tools module for decoding MIME encoded email fields.
GroupOffice is a groupware suite that takes your office online, implementing online collaboration and CRM. It allows you to share projects, calendars, files and email online with co-workers and clients. It is easy to use and fully customizable. It also features synchronization with PDAs and Outlook.
Hastymail is a full featured IMAP/SMTP client written in PHP. The goal is a full featured yet lightweight Web mail client. After a complete review and rewrite, it provides many improvements over the original code including optional AJAX functionality, improved code organization, a plugin API, CSS and PHP template themes, and much more.
SMC anti-spam email filter is a software application (plug-in) designed to significantly reduce the amount of spam/UCE (junk-mail) you receive. SMC uses a greylisting-like technique to stop the junk-mail and a set of dynamic, automatic "whitelists" for unknown, but legitimate senders.
Cream is a multilingual customer relationship management (CRM) system for media organizations. The application tracks sales orders, payments, shipments, services, online and print subscriptions, and the effectiveness of promotional campaigns through its easy-to-use reporting and analytical functions. Cream features a powerful module for communication with customers, including incoming and outgoing email, template-based HTML newsletters, and a WYSIWYG editor.
Mailbox Sweeper lets you delete email messages in your mailbox without downloading them. You can log into your mailbox, preview the Subject lines of the messages stored there, then delete multiple selected email messages, or all of them at once. It's useful for cleaning spam-ridden mailboxes, or to delete a big attachment without having to download it.