I have been using PW for a few days and I can say that it is a powerful tool for creating web sites, web applications, services, etc.
However, doing research on the web, it seems to me that PW has a gap especially with regard to front-end forms development. I refer to the possibility of quickly and easily implementing forms to be used in the front-end to allow users to create new pages. In particular, I would like to allow registered/authenticated users to submit forms on the front-end as I (superuser) can make in the back-end of PW, comprising the bundle of input fields features such as for Multiplier, Repeater and Page.
Although I tried to address this gap buying the FormBuilder module and later ProFields, the implementation of front-end forms seems to be still a "hard job" because, if I understand correctly, and since I cannot use almost all of the ProFields fields with FormBuilder, I have to write API-based code to get some sort of "legacy solution" e.g. see Front-end tips, tools and general development. From a developer's point of view, front-end forms development and implementation in PW should instead be as easy and linear as using the FormBuilder module, designed specifically to work for the PW front-end.
Said that, and with respect to everything of powerful that has already been done, my question is: why does front-end forms development not seem to be reasonably addressed at the core of PW?