Agreed, most of them are completely open. Here's the best effort I have seen to document all the parallel efforts: https://docs.google.com/document/d/16Kh4_Q_

Agreed, most of them are completely open. Here's the best effort I have seen to document all the parallel efforts: https://docs.google.com/document/d/16Kh4_Q_tmyRh0-v452wiul9oQAiTRj8AdZ5vcOJum9Y/edit https://docs.google.com/document/d/16Kh4_Q_tmyRh0-v452wiul9o...