Fantastic! Rated 5 out of 5 stars

I had been searching for new ways to handle my bookmarks in Fx 3 since the old multi-row bookmarks toolbar userChrome.css tweak doesn't work in Fx 3, but thanks to your extension, I now have multiple rows of bookmarks in Fx 3.
Thank you very much. Great work!

This review is for a previous version of the add-on (1.5).