What do you think about sibcoin? https://github.com/ivansib/sibcoin/graphs/contributors?from=2009-08-30&to=2017-07-16&type=c I have known about coingecko, that has some analysis of github and social media activity in cryptocurrency projects, maybe it can be useful for such summary pre due diligence detailed analysis of project github and legitimity of the projects?
https://www.coingecko.com/en/coins/sibcoin