"If you don't use Yammer at your business, you should. It has replaced email for most of our in-office communication." - TechCrunch

"Yammer really does empower a totally different way of working: much more real-time, collaborative, global and effective." - LG Electronics

"Reading the posts reminds me how large and diverse Cargill is, and it makes me feel connected and engaged in a way that I would not have felt without Yammer." - Cargill

"Yammer is introducing many of us to one another for the first time, creating a human network that defies geographic boundaries and cultural differences." - Mentor Graphics

"Yammer has proved to be a great way to seek input, test ideas, and gather feedback quickly." - Deloitte

"Simply put, Yammer has been an exceptional tool for connecting students, faculty and staff." - Pepperdine University

"Yammer is a learning goldmine. It enables those special connections we had created by bringing people together in the classroom to happen all the time." - Pitney Bowes