Policy Patrol for Exchange/Lotus

Policy Patrol is a comprehensive email filter for Exchange Server 2003, 2000 and 5.5 and Lotus Domino/Notes that offers anti spam, virus scanning, keyword filtering, attachment checking, compression, reporting, archiving, disclaimers and signatures and many unique e-mail-management features for internal and external mail. The product is easy to install and configure, and its powerful rules wizard allows you to create user-based rules by specifying conditions, exceptions and actions. Policy Patrol includes several sample rules that can get your e-mail system fully protected within minutes after installation.

Version 5 allows users to manage spam via Web console and adds new granular signatures.