Safari 6.1 for Mac Released with Shared Links, Sidebar and More
Apple has released Safari 6.1 for Mac, which includes new features such as Shared Links (to see what links your Twitter followers have shared), Sidebar, one-click bookmarking, Safari Power Saver, third party data blocking and build-in Yandex Search for Russian users.
You can download this update by going to Apple > Software Update on your Mac. Earlier today, Apple released OS X Mavericks as a free upgrade.