I'm getting closer to the 4.4 release of BottomFeeder - I have to thank Michael Lucas-Smith for his suggestions on UI changes, and Rich Demers for spotting the bugs and inconsistencies along the way to implementing those changes. Here's a screenshot of the updated tool - click through for a bigger image:

Here's the same feed, but with an item selected:

The big change is the item toolbar, and the reduction of the (overly complex) menus in the item and content panes. You can grab the ongoing work via the dev links - and make sure to apply updates. I'm using the development builds myself now, so there's less need to worry about stability :)