Great for experimenting with and using as test bed apps.
See the license files in the respective folders, all are under permissive open source licenses.
I am Robert Joshua Allen, Chief Marketing Officer at Droid Mobile.
Droid Mobile is a mobile first software consultancy that develops and advises on mobile apps and games. We develop native Android apps in Kotlin or Java, native iOS apps in Swift, and update legacy iOS apps in Objective C. We build multi platform mobile apps in Flutter or Xamarin, desktop apps in Flutter or dotNET, and web apps in Flutter or Angular.