10 Niche Social Networks You’ve Never Heard Of - Mashable
Are you tired of friends who clutter up your Facebook feed with stuff you don’t care about? Are you easily overwhelmed by the wide variety of information posted on Twitter on a daily basis? Is the Google+ population just not doing it for you?
Reports: Microsoft in talks to buy Yammer, a maker of internal social networks for companies - Washington Post
SAN FRANCISCO — Published reports say Microsoft is in talks to buy Yammer, a company that develops private social networks for companies. Bloomberg News and The Wall Street Journal, citing people familiar with the matter, report that Microsoft could pay ...