Joe S. from the RAPIER project has been working diligently, and version 3.2 is ready for some serious QA testing.
Please download the client and server versions and give them a try.
Ideally, join the project and leave feedback and ideas as you see fit.
The presentation including RAPIER as part of a larger discussion on malcode analysis at the SecureWorld Expo is available here.
An earlier article on version 3.1 is available here.