They patched new HWID requests being sent, but any existing licenses made with those methods are fine. That was only one of several ways to spoof yourself legitimate, though. The rest still work.
This seems like a cool project, I’ll have to try it out!
Unpaywalled article: At 12ft ladder
I’ve tried a few and Thunder is my favourite, plus it’s F/OSS
There’s a fork of openboard that you can add the DLL for google swipe typing to. I’m currently using it and the swipe works as well as gboard