I noticed that some addons don't have install/download buttons on their marketplace page, and some do. For example, the multi-tenant does not have a download button, the JSF UI addon has a button. The download button seems to be not available for addons that "require registration".
However, I don't understand the logic, benefit or added value here. If you can download the i.e. multi-tenant addons from a registered Nuxeo instance and get the zip from there and deploy it to an unregistered instance, or build it from the github repo and deploy it to an unregistered Nuxeo instance, what's the point of not offering a download button on the marketplace in the first place, or what is the idea behind the registration here for such addons?
It make sense that commercial addons would not have a download button (obviously), but why do some free (=LGPL, not paid) addons not have it either? And why would a registration (not subscription) be necessary for the multi-tenant module for example, if it's free (=LGPL, not paid) anyway?
Another question that I have is in this regard: does the requirement for an addon for a "registered account" mean the same as "suscription required", or is the account registration and using it after the trial still free?
This post is of 2014, and I am not sure if it's still valid or not:
https://answers.nuxeo.com/general/q/9d511372fddb481aa1fb7d54e14b8e48/Is-it-not-possible-to-run-all-updates-without-a-nuxeo-connect-account
Florent Guillaume: "Nuxeo LTS (Long Term Support) hotfixes via Nuxeo Connect is a service we provide that gives registered users very simple updates to the latest hotfix version of Nuxeo. That takes time and resources on our part. We don't think that registering through Nuxeo Connect to get this service is that much of a hurdle (it's free)."