Final results: 

I've started a poll on the most used persistence (for repository) and storage (for binaries) for AEM, on-premise, installations. Vote in the largest and most active LinkedIn group on Adobe AEM and Marketing Cloud Group on LinkedIn . I will update final results here. Right now these are the results: ...

Does the We.Retail sample implementation work on Adobe AEM 6.1 based instances? 

Unfortunately that did not solved the issue. I tried with both Java7 and Java8. The behaviour is exactly the same. Anyway thanks for your very super fast reply.

I just installed a basic AEM 6.1 Author instance. It's seems that author page does not work using the Touch UI. Everything works well with the Classic UI.That's is what it appears just trying to authoring every demo page, like that http://localhost:4502/editor.html/content/geometrixx/en/products.htm...

I am thinking about a way to use the workflow for human tasks in the PUBLISH instance. I am thinking about a scenario where end users participate to some workflows / processes in a collaborative but managed way.From your reply, I understand that I need to expose a custom UI for inbox and task relate...

Can AEM workflow be used in the PUBLISH instance too by web site end users?