Transmute

Transmute is the ultimate bookmark converter

This amazing utility will convert, synchronize, sort, organize and remove duplicates from your bookmarks and more.

Experience the only utility that will seamlessly convert between all of the major web browser bookmark formats including:

Google ChromeGoogle Chrome
Transmute supports the new Chrome browser.
Mozilla FirefoxMozilla Firefox
Firefox 1 & 2 as well as Firefox 3 & Firefox 3.5 and beyond are supported.
Internet ExplorerMicrosoft Internet Explorer
Microsoft Internet Explorer is fully supported.
OperaOpera
Opera browser hotlists are also well supported for easy importing and exporting.
Apple SafariApple Safari
Safari support also allows synchronized iPhone and iPod bookmarks to be migrated.
ChromiumChromium
Chromium is the open-source project behind Google Chrome.
FlockFlock
Flock is a web browser based on Firefox featuring social bookmarking and more.
KonquerorKonqueror
Konqueror is an open-source web browser for KDE, used primarily in Linux.

Transmute Pro also works with leading bookmark web services:

DeliciousDelicious
Delicious is the world's leading social bookmarking service.
Google BookmarksGoogle Bookmarks
Google Bookmarks is a free online bookmark storage service.