whats is included?
Formerly known as Microsoft Dynamics CRM, the functionality are share withhin Dynamcis 365 to the 5 apps called Sales, Customer Service, Field Service, Project Service Automation and Marketing
The most of functions known from Dynamics AX are upgraded to the Dynamics 365 for Finance and Operations, enterprise Edition.
There are also some mobile applications available. These are PowerApps, the new Warehouse App for Dynamics 365 for Finance and Operations, enterprise editon and some CRM Apps. There are also the possibility to build and customize the available apps.