Here is my solution to this problem with review and credibility built in. Github exists for coders, people are massaging it for other projects. Crowdsourcing platforms are many but each have their faults. I am building a platform for anyone to contribute to projects. We are disrupting the future of work. PLease check out www.crowdraising.co/metacampaign and there is an explainer video that does the job https://www.youtube.com/watch?v=w3QT4lqco8M