Office 365™ is Microsoft's® online collection of tools. It is made up of their email application, titled Mail, and combined with an online calendar and other collaborative tools. Included in this tutorial series is an in-depth look at Mail, Calendar, Tasks, OneDrive® and People (formally Contacts). This online course introduces the collaborative and social applications, such as Yammer®, Sites, Delve™, and Video. Also, you will learn how to save, share, and collaborate with documents stored in OneDrive and edited using the Office Online applications: Word, Excel®, PowerPoint®, and OneDrive.