Mac Platform: Intel
OS version: 10.6 or higher
• The bookmarks manager apps in our BookMacster family require Mac OS X version 10.6 or later. To import from, export to, or sync with Google Chrome requires OS X 10.8 or later. We are fine with OS X 10.10 Yosemite.
• To sync, import or export from the Opera web browser requires Opera version 10.x, 11.x, or 12.x.
Courtesy of The Shark
BookMacster, the Bookmarks Master for your Mac, does it all. Choose one, two or all three…
Add features such as tagging and alphabetizing to bookmarks of browsers such as Safari. Verify, fix dupes, consolidate.
Cross-Browser Syncing Bridge:
Keep web browsers (Safari, Firefox, Chrome, etc.) on your computer(s), tablet device(s) and smart phone(s) synced with the same internal bookmarks. Engineered for compatibility with iCloud, Sign in to Google and Firefox Sync. For example, working in tandem with iCloud, BookMacster can keep Firefox and Chrome bookmarks in sync with Safari on your Mac and Safari on your iOS devices, and vice versa.
Central Bookmarks Store:
Keep your bookmarks in one central, well-managed store under your control. BookMacster's extensions and global access work within your browsers.
More info: http://sheepsystems.com/products/bookmacster.html