Maybe I am missing something, I would like to see an Application uninstalled trigger in workflows.  You have an Application installed trigger so it should not be that hard.  

 

David

I think you may have overlook, but is right below it.

Send a notification when an application was installed with priority

 

LowNormalElevatedCritical

Send a notification when an application was uninstalled with priority

Correct.  I know where that is in the Agent configuration.  I am talking about in the Workflows in the WebUI.  Se Attached.  I and trying to kill some of the install and uninstall alerts for standard apps like Chrome, Firefox, etc.