There are some details on how to use them in the README:

https://github.com/senbox-org/snap-archetypes/blob/master/README.md

And I also plan to widely explain (with screenshots) in SNAP Wiki.

Great! Info on how to use them should be added to a tutorial. Did we have plugin-related tutorials already?

Repository snap-archetypes created:

https://github.com/senbox-org/snap-archetypes

AI-CSRO-27:

Templates for operators, readers etc should be made available (e.g mvn archetypes)