squid

Policyd-spf-fs offers SPF record check for Postfix through a policy daemon. It ensures that outgoing mail servers avoid sending malicious or spam messages, by verifying sender identities. This software is compliant with RCF 4408 standards.

PGA Forums Menu is a FireFox add-on that facilitates easy navigation of the PGA forums. It allows quick and simple access to the forums while requiring only Firefox 1.0 or later.