Spam Tracker - Anti spam ware, spam software
Fight back spammers
Links:

Things we have used to build spamtracker

Jfree Chart - used for the pie charts

Java Mail - used for fetching spam emails

XMLRPC - used for communication between honeypot, webserver and client

Ant - used for building the project

MySQL - used to store all data

Java J2SE 5.0 - used for the server and the client

PHP - used for the honeypot website

Apache Tomcat Webserver - used for the spamtracker server

Apache Webserver - used for the honeypot website

JDOM - used for modifying xml files

Fat Jar Plugin - used for execute the spamtracker client