Yammer is a private social network that helps you and your company stay on top of it all. Yammer collaboration software and business applications allow you to get connected to the right people, share information across teams and organize around projects so you can go further – faster. Yammer is used by more than 500,000 organizations worldwide – including approximately 85 percent of the Fortune 500 – to connect and communicate. Yammer brings together employees, content, conversations, and business data in a single location.