Is React Native the true native 'cross-platform' framework? Apple TV and Ubuntu forks say so
Heck, even Samsung is building React Native for its hybrid platform.
Now, what's left?
Oh, that's right.
react-native-appletv README on GitHub
This branch includes changes to support building React Native applications on Apple TV.
This branch includes a working version of the UIExplorer example project for Apple TV.
react-native for Ubuntu README on GitHub
There is support for applications on both Desktop Ubuntu and Ubuntu Touch.