Square-Enix runs a site like this where indie game developers can post games and if they are voted up they help with publishing and crowdfunding (https://collec

Square-Enix runs a site like this where indie game developers can post games and if they are voted up they help with publishing and crowdfunding (https://collective.square-enix.com https://collective.square-enix.com). Not exactly what you're suggesting but it has some similarities.