Feed Monsters is a very powerful tool given the flexibility of regular expressions and your ability to use them on the URLs, Titles and Content of RSS feeds.  Below you’ll see a few sample monsters which have been created so that you can get an idea of how they work.

Swapping out values in the URL and content.

ITKE

Delaying visibility of a new post by 16 hours.

DCAC 16 Hour Delay

Filtering out Amazon’s Deal of the Day and appending a suffix to the URL

Amazon