Yammer went live in Glow last term.
Yammer is a social networking service that is part of Microsoft O365. Yammer enables users to take part in conversations about topics within groups which have members. It replaces the newsfeed functionality.
More information re the use of Yammer can be found via the link below.
Yammer can be accessed via the Aberdeenshire Launchpad
Yammer can also be accessed via the Office 365 ribbon.