Maybe that's a way Zentyal could also inspire the community to do more work and get a "little" payment back for their time and work they spent in providing and supporting modules to Zentyal. I know that there is much work to do to integrate such a workflow, but I think this could be the way to get through without cutting down the potential Zentyal has too much.
For my point of view I wouldn't have a problem to spent 5-10 EUR per module/year when I have an UPS module (NUT), Backup module (Duplicity), Monitor module back again. Directly from Zentyal or someone in the community.
+1 again in fact your karma might considerably grow just for one post.
Its been mentioned so many times that Zentyal is a small team with limited resources. Please allow a marketplace and follow the huge success that free product can garner from third party transactions. Start looking at alternative forms of revenue so you can increase the availability of resources.
There is a huge potential for high volume low cost purchases and the only way to do this cost effectively is that we can all share the same mechanism.
Provide the mechanism, take a percent at least it will pay for itself.
It might take a fiscal carrot to really kickstart community modules, but don't limit the offering to modules, make this a true marketplace of offerings from documentation to services.
The market place is a purchase point with a community feedback network and the community can start to gauge the quality of offerings by community review.
If zentyal had this in place we might even see diversity of function, a specific module say FTP might have several offerings increasing the choice to the community and making Zentyal a more valuable product.
Before I go to far though leave the marketplace open and allow free product to be offered in the same manner.
Also this doesn't mean we are all going to be solely out to increase wealth as we could have community modules that create revenue to fund activity.
There is a faction in opensource that take the free model too literally which is detrimental to opensource. There are ways to help projects grow and this takes resources.
If we lived in a free world then the free model would work. Unfortunately this isn't true but don't hinder innovation in business models even if they are not of the free model.
Allow them to coincide and gather resources and leave things Open.
There are so many things you can do by creating a totally open market place where the activity, delivery, review and licensing are centralised and part of the product.
Unless the activity, delivery, review and licensing are centralised and part of the product then this creates a huge amount of work for the offering and offerer.
I just have this gut feeling that all communities throughout history have a certain level of protection and if they are not self sufficient there is only a singular outcome.
I feel that the Zentyal marketplace should offer a years free access to at least all zentyal community modules.
This is the hello period where you can evaluate but also get to know the community and the community to know you.
Then allow a licensing scheme for active modules of a time period but leave the percentage of free vs subscription modules open to the community.
Even allow your own developers to have side projects or zentyal projects of specific function that are not main stream that create revenue and are self supporting.
Then last of all because from experience of quite a number of opensource projects there is a norm of a huge difference in the size of the active community and the leacher.
The leacher isn't a bad term its just a community perspective for the large number of users who don't have the time or energy or even inkling to join in community effort.
Contribution licensing can reward community activity that doesn't really fall into the standard offerings of product. It helps promote community activity and also can create revenue for the project.
I could quote a load of clichés from "give a man a fish and he will feed for a day, show him how to fish..." I know the above is different, like what the hell is contribution licensing. Free year subscriptions!!! WTF!!!
Non of this has any effect on Zentyals core support subscription model and actually please believe me it would be really easy to accomplish if we all collaborated.