where do i find a list of all avaible actions in Nintex for Sharepoint online (Office 365)? Better would be a list where all actions are listed, which are not avaible in Sharepoint online but in Sharepoint on prem.
The best resource for the actions available in O365 will be found in our help files. The link below will be for Nintex Workflow for O365:
We'll have similar pages also available for all of our on-prem versions of the product: