I have been using this for a few months and now I finally feel the need to help it get out into the broader community.
It was featured in .NET Magazine:
See who’s linked to a page – and what they’ve said about it
Keep IE up-to-date with Bunnyhug
Load your Firefox bookmarks into del.icio.us
Install the official Firefox plug-in
Use the most minimalist Firefox extension
Hide your bookmarks
What are people really linking to?
See your bookmarking patterns in the form of pretty pictures