I am one of them, I am constantly using appinventor, because (in one way or another) I teach children how to think programmatically and solve problems with logic, mathematics and technology, because my country lacks time in many areas.
and MIT appinventor helps me a lot, a lot, a lot... in the task.
Although I'm always reading the forum (to see what's new), I don't always write.
Who still believes that this will ever happen? I doubted it from the beginning. Moreover, Kodular has now done everything imaginable to upset and scare away its users.
I think something went wrong with this project. The repository stopped receiving pull requests to merge these platforms. I also don't know if any pull requests were merged.