Bookmarklet Favelet Iphone Safari
Craig Federighi, Apple's SVP of Mac demonstrated the all new Safari during the WWDC12 keynote today in San Francisco.
Safari has always been intertwined in the Mac OS - but it brings even more functionality in Mountain Lion.
Safari Unified Search
Just type a few characters into the unified smart search field. Mountain Lion Searches matches in both your bookmarks and browsing history.
If you were browsing on another device - there is a new feature called iCloud tabs - which lists all the pages you have open across all your other devices.
The beauty of this is that you can pick up browsing right where you left off.