| Roundcube |
Roundcube - Free webmail for the masses. |
| phpList |
phplist is an open-source newsletter manager |
| poMMo |
poMMo is versatile mass mailing software |
| SquirrelMail |
SquirrelMail is a standards-based webmail package written in PHP |
| WebMail Lite |
WebMail Lite is Fast and easy-to-use webmail front-end for your existing IMAP mail server. |
| Webinsta Maillist |
WEBinsta mailing list manager is built to provide a centralized mailing list |
| OpenNewsletter |
OpenNewsletter is a web-based newsletter system |
| ccMail |
CcMail is a free, open, powerful Mailing List Manager |
