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.
Delaying visibility of a new post by 16 hours.
Filtering out Amazon’s Deal of the Day and appending a suffix to the URL