Email tracker, read receipt and spy pixel blocker plugin for macOS Mail (10.11-13.x)

Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.

SpamPD - Spam Proxy Daemon. A spam-filtering SMTP/LMTP proxy server using SpamAssassin in Perl. Since 2002.

Email tracker, read receipt and spy pixel blocking macOS Mail extension

a bayes classifying spam mail filter written in Go

Thunderbird addon for enhancing mail processing filters, including scripting support.

Thunderbird mail filter search term using mailing lists (and not whole addressbooks).

A mail filter scripting language. The script is transpiled to a maildrop script.

mail filter to replace MS Word/HTML attachments with plain text

Spotlight Metadata Query to be used with Mac outlook to filter automated e-mails

Mail box filter and self learning spam detection service.

Evolution filters to scan mail for viruses with ClamAV.

Multi-server mail filtering daemon supporting IMAP, POP and SMTP.

A Google Apps Script that helps you delete Gmail messages older than n days that match your custom regex filters.

Issue tracker for SieveManager

Implement and Evaluate Perceptrons for text classification

Implement and Evaluate Naive Bayes for text classification

Submits mail attachments to a Scanarium instance