Spamato is an extendable spam filter system written in Java. It exists in different flavors and runs on various platforms. Spamato is published on SourceForge as a GPL-licensed open source project!
My current role in this project is developer and maintainer of the following plugins:
- Mail Proxy Adapter
- Tray icon
- Adaptive Decision Maker (not yet publicly available)
Visit the official Spamato site for more information.