Webmail open-source in php base on Squiremail
This is a php script that runs outside Drupal to send your Simplenews
an open source email archiving application
PHP interface to the Vodacom Email2MMS and Email2SMS services
A PHP API which provides Sync Support for multiple PHP suppo Databases
A PHP sieve library
PHP powerful tool for sending e-mails fast and easily
It's a WAP application to receive and send email messages
PhpMailFilter, script PHP antispam
A simple and lightweight contact form written in PHP
BNM helps you design and send massive emails in HTML format
Allows you to submit events to an RSS feed via rest api (http post)
Roundcube plugin that check size of INBOX mailbox and alert user
Postfix log viewer