This is a handy utility which monitors the status of Hudson or Jenkins (a Continuous Integration tool). It reads the RSS feeds, and sits in your system tray. Checkout http://hudsontracker.sourceforge.net/index.html for more info and screenshots.
AntRssTask is module that allows you to write messages from your Ant build to an RSS feed. Be notified simply when a build completes or fails or publish useful messages for every step in your script.