Yammer Makes Its First Acquisition: OneDrum - Arik Hesseldahl - News - AllThingsD

Yammer checks off another Jive competitive requirement

"Basically, Yammer customers will be able to share and see the contents of the folders they share with other people via Yammer. Also, people can collaborate on Office documents live. Changes are tracked within the Yammer news feed and revisions are stored. Once you drag a document into your Yammer folders, the contents are instantly text searchable from within Yammer.
What OneDrum lacked, Sacks told me, was “a good front end to express the OneDrum technology,” which Yammer will readily provide."

Yammer Makes Its First Acquisition: OneDrum - Arik Hesseldahl - News - AllThingsD