Policy Daemon v1.80
Policyd is an anti-spam plugin for Postfix (written in C) that does Greylisting, Sender-(envelope, SASL or host / ip)-based throttling (on messages and/or volume per defined time unit), Recipient rate limiting, Spamtrap monitoring / blacklisting, HELO auto blacklisting and HELO randomization preventation.
Things to implement, in no particular order: * allow queries to be split up to a master and slave. this will allow load balancing to take place between a cluster of mysql servers If you are using Policyd and it is working for you, let me know. I'm always interested in feedback. Need features implemented or got some ideas? Drop me a mail.