We have Yammer heavily used over here. How do we get it in your Confluence solution?
There are multiple solutions to integrate Yammer in Confluence and Linchpin Intranet:
Recommended read: There is a detailed info about the Yammer-Integration in Confluence in our public wiki here. We even have some budget advice for the embed way.
The AppFusions Yammer solution looks best at this point. The pricing is also okay.