A cross-platform framework which does not support the web platform. What's the point?
There are so many UI development frameworks, and so many of them are missing the web.
This limits the options available enormously, and is forcing programmers into inconvenient and inappropriate solutions.
Hey! I actually did my thesis on porting kivy to the Web and may I tell you, its going to be infinitely easier and faster to just develop your app for Web or hire a good webdev right now.
Nativescript angular can run both Web and native from 1 codebase if you like, but kivy is inherently hard to port
