Microsoft 365 History
Microsoft owns the Microsoft 365 product line, which consists of cloud-based services, productivity applications, and tools for teamwork.
Microsoft Teams includes software and online tools, such as Outlook.com, OneDrive or Microsoft Teams.
Word, Excel PowerPoint and Outlook are available for Windows, macOS devices, mobile and web-based devices. Enterprise products like Exchange Server SharePoint and Yammer can also be found.
There are subscription plans for all the above, including desktop, mobile, and hosted services.