From Darq Software
Transmute is a bookmark converter that can import and export bookmarks, or favorites, between the latest web browser bookmark formats such as Google Chrome, Mozilla Firefox, Microsoft Internet Explorer, Opera, Apple Safari, Konqueror, Chromium, Flock, SeaMonkey and XBEL.
Transmute takes the effort out of managing your bookmarks!
* Convert between all major formats
* Synchronize your collections
* Transfer between web browsers
* Automatic backups
* Remove dead links
* Eliminate duplicates
* Explorer-like navigation