Learning: Standard Events
As mentioned previously there are a number of standard triggers in the system.
Approve
Allows you to have the contents of objects be approved by an editor.
Multiplexer
Starts other workflows from within a workflow.
Payment gateway
A generic solution for handling payment redirections to a payment gateway (note, there are a number of existing extensions for payment gateways that you can download from the eZ systems website.
Simple shipping
Adds shipping costs to orders.
Wait until date
Will delay the publishing of content until a particular date for scheduled publishing.