Besides SharePoint, Office 365 includes two other important tools in the collaboration space—Skype for Business and Microsoft Teams.
Skype for Business and Microsoft Teams
Skype for Business
Microsoft Skype for Business is the enterprise unified communications tool that supports chats, audio and video calls, conferencing, and online meetings.
Connect your teams through the applications they use on a daily basis, such as Office. With Skype for Business Online, you can make things easier within your organization, with one platform for calling, conferencing, video, and sharing.
This journey started in 2003 when Microsoft released the Live Communications Server 2003, followed by Microsoft Office Communicator and Lync, which...