Flawed but WORKS! Rated 4 out of 5 stars

It's unreliable sometimes and can wipe out your entire bookmarks, though it's 'versions' feature comes to the rescue at the cost of time.

However, it's STILL the best and most straight-forward bookmark syncing app I have seen on Firefox and Chrome.

This review is for a previous version of the add-on (4.2.0.1-signed).  This user has a previous review of this add-on.