https://www.catincan.com https://www.catincan.com does something similar except that developers choose what to put up for funding and only the main devs can see

https://www.catincan.com https://www.catincan.com does something similar except that developers choose what to put up for funding and only the main devs can seek funding on the platform. Think http://www.freedomsponsors.org http://www.freedomsponsors.org is the original as far as open source crowdfunding.