Check out Tellico!

Tellico makes it easy to track your books, videos, music, even your wine and anything else. A simple and intuitive interface shows cover images, groupings, and any detail you want. Grab information from many popular Internet sites, including IMDB.com, Amazon.com, and most libraries. More info...

How do I group by a property other than the ones listed in the toolbar?

To allow grouping by a field which doesn't allow grouping by default, check the "Allow Grouping" box for that particular field in the "Collection Fields" dialog.