XMarks -
Xmarks is a cross-browser, bookmark-synchronization service for Internet Explorer, Firefox, Chrome, Safari, iPhone, Android & iPad. Xmarks also offers search enhancement and web discovery based on sites bookmarked by users.
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xBrowserSync -
Free and open source tool for syncing your browser data between browsers and devices whilst maintaining your privacy and anonymity.
Linkman -
Linkman Pro allows for managing large amount of URLs in its own database.
Linkman Pro can efficiently organize, synchronize and check large amounts of links and integrates with Internet Explorer, Chrome and Firefox. You get the capability to export bookmarks in a variety of form.
Floccus -
Sync your bookmarks privately across browsers and devices.
EverSync -
Enjoy access to your favorite sites, bookmarks, and tabs from any computer and any browser - with perfect ease! Eversync will keep your favorite content within your immediate reach at all times!.