I can see this being useful if you have shortcuts to your bookmarks. At least it's not another combination of FF Extension + SIMBL package to do things cross br

I can see this being useful if you have shortcuts to your bookmarks. At least it's not another combination of FF Extension + SIMBL package to do things cross browser. In Safari use Command+N to trigger the Nth bookmark in your toolbar. Good if you're not into the whole mousing thing.