AfterLogic WebMail is a Fast and easy-to-use webmail front-end for your existing IMAP mail server, Plesk or cPanel. Works on Linux (Exim, Postfix, Courier, Dovecot, Sendmail, Qmail, and many others) and on Windows (Microsoft Exchange, MailEnable, IceWarp, MDaemon, hMailServer, and many others).
Features:
Mail Filters Auto Responder Mailbox Quotas Zip Attachments Mail Threading Template Based