[edf13]

This is where Facebook actually does some good... their open source efforts are really good...

https://github.com/facebookincubator And... https://github.com/facebook

[airesQ]

Their papers[1] are also quite good.

[1] - https://research.fb.com/publications/

[beagle3]

How are the licenses? React and Zstandard had licenses that drove away a lot of heavy users (basically anyone who had an active legal department) - and were re-licensed without the onerous patent constraints after an apparent exodus of users (the public outcry seemed to make no difference, but the exodus did).