Autofiler is an automatic serverside mail filer application based on Bayesian text classification. In combination with an IMAP server, autofiler can file messages in folders automatically and transparently.
NOTICE: Keep in mind that POP3ye is alpha software and by definition it is a long way from finished.
POP3ye is a fully featured web-based e-mail client written in Object Oriented PHP 5. It ony supports the POP3 protocol.