Firefox/Chrome/Safari: News aggregation service News360′s new browser extension, Periscope, offers up like-minded stories related to the news articles you’re reading to the top of your screen.
Previously mentioned web service Buffer, which schedules your posts to Twitter as to not overwhelm your followers with news, announced recently that they also support scheduled posts to Facebook and Facebook pages.
Chrome/Firefox/Safari: If you’re tired of all the distracting, annoying content surrounding your videos on YouTube, you can hide them with simple browser extension Clea.Nr.
With iOS 5, Apple finally brought tabbed browsing to Safari, but they did even more than that: with it, they added a shortcut to reopen tabs you’ve accidentally closed.