The service of yammer.com can be accessed through the web, desktop and mobile devices including iPhone, iPad, Windows Phone, Android, and Blackberry, enabling a “virtual office” that employees can plug into while on-the-go. Additionally, Yammer can be easily integrated with other systems such as Microsoft SharePoint, creating a social layer across all enterprise applications.
Yammer has secured more than 7 million users, including employees from 85 percent of the Fortune 500 companies. Founded in 2008, Yammer is now a part of Microsoft. $142M in 5 Rounds from 18 Investors.