Google+ for Apps - the Perfect Competition for Yammer and SalesForce Chatter
Stay N' Alive
NOVEMBER 5, 2011
There's perhaps the most popular one - Yammer , and then there are solutions such as SalesForce Chatter , MangoSpring , Cisco Quad , Confluence , and even build-your-own solutions such as Status.net. Even Microsoft and Sharepoint are beginning to enter this space. It should if you're a user of Yammer or SalesForce Chatter or any of the other popular business collaboration suites. Even Microsoft and Sharepoint are beginning to enter this space.