PowerShell modules for O365 Services

Question: Are there any PowerShell modules for Yammer, Dynamics 365, and Teams Online?

Answer:

Following are the PowerShell modules you can use to connect to different O365 services:

1. PowerShell module for SharePoint Online
2. PowerShell module for Skype for Business Online

There are no PowerShell modules for Yammer and Teams Online. However, It seems you can manage Dynamics 365 with PowerShell, Check this link, https://technet.microsoft.com/en-us/library/dn756318.aspx?f=255&MSPPError=-2147217396.