Mouse over a recommended item to reveal:

The tiny monsters indicate how much the Delicious Monster thinks you will like an item. To rate the item, click on the monsters to set a rating from ★ to ★★★★★.

Right rated items sidebar

Click the icon at the right of the footer to open and close the right rated items sidebar.

This sidebar shows how your ratings contribute to recommendations. Rate items in the sidebar and see your recommendations change instantly. Rating items ★ or ★★ means you do not want Delicious Library to generate recommendations based on them. (No stars indicates a lack of opinion, not a zero-star rating.)