Mazzum interacts witht the News Feed Web Part
Read more about the News Feed Web Part: http://office.microsoft.com/en-us/office365-sharepoint-online-enterprise-help/try-the-sharepoint-newsfeed-preview-app-HA103683516.aspx
SharePoint Newsfeed App
The SharePoint Newsfeed app—now available for Windows Phone and iOS mobile devices—is the best way to stay connected and be productive while on the go. With the SharePoint Newsfeed app you can view and post to newsfeeds and follow people in your organization to stay informed about their activities using your Windows Phone.