Hello! PlantUML can help me create digram like this:
Yes, PlantUML can definitely help you create collaboration diagrams like the one you're referring to. You'd typically want to use the @startuml tag with the participant keyword to define the elements, and then use arrows (->, <--, etc.) to show interactions.
I must say go for a more visual, drag-and-drop approach (especially for collaboration with others who may not be familiar with code-based diagramming), tools like Creately offer a visual collaboration diagram editor — useful when you want to build and share diagrams without writing syntax.
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@startumlactor Actorboundary Viewcontrol Controllerentity Model
Actor --> (View) : 1. action\n2.another action(View) --> (Controller) : 3.(Controller) --> (Model) : 4.@enduml
It remains to add the arrows in the comments
Taking the answer a little further: