sysinfotools imap

It proxies IMAP transactions between an IMAP client and an IMAP server.

Access IMAP mailboxes without PHP IMAP extension

Use IMAP to pull mailbox messages and folders from other IMAP server.

Dovecot is an open source IMAP and POP3 server for Linux/UNIX-like systems

Open source AJAX webmail script for existing POP3/IMAP/SMTP server or cPanel

IMP Webmail Client is a set of PHP scripts that implement an IMAP based webmail

Dovecot is an open source IMAP and POP3 server for Linux/UNIX-like systems

POPBeamer is an inbound POP3 and IMAP router for Microsoft Exchange.

Worldwide top 10 Spamfilter compatible with all POP3/IMAP based email clients

Filter E-Mail Spam, Viruses, Tojans pop ups, Spyware. Works with POP3 & IMAP