with the selected classifier
Spam classification system
SPF processing for Postfix
A mail-sorting tool that is less annoying
The Tagged Message Delivery Agent (TMDA) is a set of anti-spam measures, including white-listing, black-listing,challenge-response, and tagged addresses
an internal fork of dkimpy
Twisted protocol to handle Milter Connections in libmilter style
pypolicyd-spf SPF Postfix policy server implemented in Python.
Pyprocmail is a python parser and AST definitions for procmail's procmailrc files.
SPF (Sender Policy Framework) implemented in Python.
networked spam-signature detection
Divmod Quotient is a messaging platform developed as an Offering for Divmod Mantissa.
Divmod Reverend - a simple Bayesian classifier
An implementation of the Roaring Penguin IP reputation
An email antivirus/antispam gateway.
Python implementation of Markdown.
Client-side SIEVE library
Parser/evaluator for the Sieve filtering language (RFC 5228)
Web UI for Mongo Mail Server
Greylist Service for Postfix
A dangerous and probably broken SMTP proxy that attempts to keep you sane