- Pinterest is already fourth largest social network Pinterest may have already become the fourth largest social network in the United States despite being less than two years old. Data from both Alexa, a web statistics firm, and DoubleClick Ad Planner suggests it has.
- New Flickr makeover almost certainly looks like Pinterest Popular photo-sharing service Flickr is getting a new Pinterest-style makeover before the end of February in the form of a new justified view photostream.