Bookmark Base is a portable bookmarks and favorites manager designed to synchronize bookmarks between different browsers and computers. Portability means that you can move your copy of Bookmark Base between computers. The best solution is to deploy Bookmark Base on your USB drive. You'll be able to synchronize bookmarks among MS IE, Firefox, Seamonkey, Opera, Maxthon, K-meleon and XBEL, check your bookmarks for validity and export them anywhere.