Totally agree - such platform would make it more open and more friendly for new users. It should be logically divided into categories and types of content for easy search and filtering. but yeah - would be amazing.
I would upload some technical materials that I have .. like the ones with different masks - so that you would merge it with your materials and utilise a set of masks from technical material. or would upload camera settings presents file - for easy set up. lot's of cool things could be shared so that it is easier to pick it up or improve your workflow.
I believe in this idea. And ready to help / support it.
So to start we either need an existing platform for online content distribution / or some sort of e-commerce store without a price / checkout functions ... or ... a programmer