yammer
Microsoft completes purchase of Yammer for $1.2 billion
Microsoft has finally confirmed its acquisition of Yammer, for $1.2 billion.
CEO David Sacks will continue to lead the company as it is integrated ......
Microsoft buys Yammer for $1 billion
Microsoft will be purchasing the business social networking site at an unheralded price.
Yammer, which is little known outside of corporate ......